23514475566512 has 40 divisors (see below), whose sum is σ = 52085556834816. Its totient is φ = 10074189254976.

The previous prime is 23514475566499. The next prime is 23514475566541. The reversal of 23514475566512 is 21566557441532.

It is a super-2 number, since 2×23514475566512² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 35536658 + ... + 36192305.

Almost surely, 2^{23514475566512} is an apocalyptic number.

It is an amenable number.

23514475566512 is an abundant number, since it is smaller than the sum of its proper divisors (28571081268304).

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

23514475566512 is a wasteful number, since it uses less digits than its factorization.

23514475566512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71731905 (or 71731899 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 56.

The spelling of 23514475566512 in words is "twenty-three trillion, five hundred fourteen billion, four hundred seventy-five million, five hundred sixty-six thousand, five hundred twelve".