2323646136 has 128 divisors (see below), whose sum is σ = 7556774400. Its totient is φ = 647688960.

The previous prime is 2323646131. The next prime is 2323646159. The reversal of 2323646136 is 6316463232.

2323646136 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 646 + 1 + 3 + 6 = 666.

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 2323646136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323646131) 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, 43251 + ... + 80733.

It is an arithmetic number, because the mean of its divisors is an integer number (59037300).

Almost surely, 2^2323646136 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 2323646136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3778387200).

2323646136 is an abundant number, since it is smaller than the sum of its proper divisors (5233128264).

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

2323646136 is a wasteful number, since it uses less digits than its factorization.

2323646136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37546 (or 37536 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 2323646136 is about 48204.2128449371. The cubic root of 2323646136 is about 1324.5143369715.

The spelling of 2323646136 in words is "two billion, three hundred twenty-three million, six hundred forty-six thousand, one hundred thirty-six".