23638856511724 has 12 divisors (see below), whose sum is σ = 41408516041648. Its totient is φ = 11807851928400.

The previous prime is 23638856511533. The next prime is 23638856511757. The reversal of 23638856511724 is 42711565883632.

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, 2894077272 + ... + 2894085439.

Almost surely, 2^{23638856511724} is an apocalyptic number.

It is an amenable number.

23638856511724 is a deficient number, since it is larger than the sum of its proper divisors (17769659529924).

23638856511724 is a wasteful number, since it uses less digits than its factorization.

23638856511724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788163736 (or 5788163734 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 23638856511724 in words is "twenty-three trillion, six hundred thirty-eight billion, eight hundred fifty-six million, five hundred eleven thousand, seven hundred twenty-four".