23325787938 has 32 divisors (see below), whose sum is σ = 46896350400. Its totient is φ = 7734504960.

The previous prime is 23325787913. The next prime is 23325787943. The reversal of 23325787938 is 83978752332.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3613738 + ... + 3620186.

It is an arithmetic number, because the mean of its divisors is an integer number (1465510950).

Almost surely, 2^23325787938 is an apocalyptic number.

23325787938 is an abundant number, since it is smaller than the sum of its proper divisors (23570562462).

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

23325787938 is a wasteful number, since it uses less digits than its factorization.

23325787938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522.

The product of its digits is 15240960, while the sum is 57.

The spelling of 23325787938 in words is "twenty-three billion, three hundred twenty-five million, seven hundred eighty-seven thousand, nine hundred thirty-eight".