23857259890432 has 36 divisors (see below), whose sum is σ = 47625327525160. Its totient is φ = 11927627947008.

The previous prime is 23857259890369. The next prime is 23857259890517. The reversal of 23857259890432 is 23409895275832.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 855807 + ... + 6960382.

Almost surely, 2^{23857259890432} is an apocalyptic number.

It is an amenable number.

23857259890432 is a deficient number, since it is larger than the sum of its proper divisors (23768067634728).

23857259890432 is an equidigital number, since it uses as much as digits as its factorization.

23857259890432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828128 (or 7828114 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 67.

The spelling of 23857259890432 in words is "twenty-three trillion, eight hundred fifty-seven billion, two hundred fifty-nine million, eight hundred ninety thousand, four hundred thirty-two".