23153017057664 has 32 divisors (see below), whose sum is σ = 49673239724640. Its totient is φ = 10686007872000.

The previous prime is 23153017057619. The next prime is 23153017057757. The reversal of 23153017057664 is 46675071035132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×23153017057664² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6957034712 + ... + 6957038039.

It is an arithmetic number, because the mean of its divisors is an integer number (1552288741395).

Almost surely, 2^{23153017057664} is an apocalyptic number.

It is an amenable number.

23153017057664 is an abundant number, since it is smaller than the sum of its proper divisors (26520222666976).

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

23153017057664 is a wasteful number, since it uses less digits than its factorization.

23153017057664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914072778 (or 13914072766 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 23153017057664 in words is "twenty-three trillion, one hundred fifty-three billion, seventeen million, fifty-seven thousand, six hundred sixty-four".