2386421136 has 160 divisors (see below), whose sum is σ = 7730755200. Its totient is φ = 698181120.

The previous prime is 2386421131. The next prime is 2386421159. The reversal of 2386421136 is 6311246832.

2386421136 is a `hidden beast` number, since 2 + 3 + 8 + 642 + 1 + 1 + 3 + 6 = 666.

2386421136 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2386421136.

It is not an unprimeable number, because it can be changed into a prime (2386421131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129150 + ... + 146466.

It is an arithmetic number, because the mean of its divisors is an integer number (48317220).

Almost surely, 2^2386421136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2386421136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865377600).

2386421136 is an abundant number, since it is smaller than the sum of its proper divisors (5344334064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2386421136 is a wasteful number, since it uses less digits than its factorization.

2386421136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17374 (or 17362 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2386421136 is about 48851.0095699157. The cubic root of 2386421136 is about 1336.3360844269.

Adding to 2386421136 its reverse (6311246832), we get a palindrome (8697667968).

It can be divided in two parts, 238642 and 1136, that added together give a triangular number (239778 = T₆₉₂).

The spelling of 2386421136 in words is "two billion, three hundred eighty-six million, four hundred twenty-one thousand, one hundred thirty-six".