23071537447056 has 160 divisors (see below), whose sum is σ = 75687109048320. Its totient is φ = 6591632639616.

The previous prime is 23071537447037. The next prime is 23071537447073. The reversal of 23071537447056 is 65074473517032.

23071537447056 is a `hidden beast` number, since 2 + 3 + 0 + 7 + 1 + 53 + 74 + 470 + 56 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 23071537446993 and 23071537447011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95810101 + ... + 96050603.

It is an arithmetic number, because the mean of its divisors is an integer number (473044431552).

Almost surely, 2^{23071537447056} is an apocalyptic number.

It is an amenable number.

23071537447056 is an abundant number, since it is smaller than the sum of its proper divisors (52615571601264).

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

23071537447056 is a wasteful number, since it uses less digits than its factorization.

23071537447056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272250 (or 272238 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 54.

The spelling of 23071537447056 in words is "twenty-three trillion, seventy-one billion, five hundred thirty-seven million, four hundred forty-seven thousand, fifty-six".