23881712151660 has 48 divisors (see below), whose sum is σ = 72947775301632. Its totient is φ = 5789505976000.

The previous prime is 23881712151653. The next prime is 23881712151763. The reversal of 23881712151660 is 6615121718832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18092205516 + ... + 18092206835.

It is an arithmetic number, because the mean of its divisors is an integer number (1519745318784).

Almost surely, 2^{23881712151660} is an apocalyptic number.

23881712151660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23881712151660 is an abundant number, since it is smaller than the sum of its proper divisors (49066063149972).

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

23881712151660 is a wasteful number, since it uses less digits than its factorization.

23881712151660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36184412374 (or 36184412372 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 23881712151660 in words is "twenty-three trillion, eight hundred eighty-one billion, seven hundred twelve million, one hundred fifty-one thousand, six hundred sixty".