23851947042508 has 24 divisors (see below), whose sum is σ = 45456822159840. Its totient is φ = 10884898907520.

The previous prime is 23851947042487. The next prime is 23851947042527. The reversal of 23851947042508 is 80524074915832.

It is a super-2 number, since 2×23851947042508² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576912728 + ... + 2576921983.

It is an arithmetic number, because the mean of its divisors is an integer number (1894034256660).

Almost surely, 2^{23851947042508} is an apocalyptic number.

It is an amenable number.

23851947042508 is a deficient number, since it is larger than the sum of its proper divisors (21604875117332).

23851947042508 is a wasteful number, since it uses less digits than its factorization.

23851947042508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153834817 (or 5153834815 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 23851947042508 in words is "twenty-three trillion, eight hundred fifty-one billion, nine hundred forty-seven million, forty-two thousand, five hundred eight".