23991926832 has 60 divisors (see below), whose sum is σ = 67204634640. Its totient is φ = 7990095744.

The previous prime is 23991926759. The next prime is 23991926851. The reversal of 23991926832 is 23862919932.

23991926832 is a `hidden beast` number, since 2 + 399 + 192 + 68 + 3 + 2 = 666.

It is a super-2 number, since 2×23991926832² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86269 + ... + 235427.

It is an arithmetic number, because the mean of its divisors is an integer number (1120077244).

Almost surely, 2^23991926832 is an apocalyptic number.

It is an amenable number.

23991926832 is an abundant number, since it is smaller than the sum of its proper divisors (43212707808).

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

23991926832 is a wasteful number, since it uses less digits than its factorization.

23991926832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150290 (or 150281 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 23991926832 in words is "twenty-three billion, nine hundred ninety-one million, nine hundred twenty-six thousand, eight hundred thirty-two".