2386755644 has 48 divisors (see below), whose sum is σ = 5191682496. Its totient is φ = 934848000.

The previous prime is 2386755643. The next prime is 2386755649. The reversal of 2386755644 is 4465576832.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2386755592 and 2386755601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2386755641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304 + ... + 69224.

It is an arithmetic number, because the mean of its divisors is an integer number (108160052).

Almost surely, 2^2386755644 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 2386755644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2595841248).

2386755644 is an abundant number, since it is smaller than the sum of its proper divisors (2804926852).

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

2386755644 is a wasteful number, since it uses less digits than its factorization.

2386755644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65046 (or 65044 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The square root of 2386755644 is about 48854.4332072331. The cubic root of 2386755644 is about 1336.3985202112.

The spelling of 2386755644 in words is "two billion, three hundred eighty-six million, seven hundred fifty-five thousand, six hundred forty-four".