18625388696 has 8 divisors (see below), whose sum is σ = 34922603820. Its totient is φ = 9312694344.

The previous prime is 18625388669. The next prime is 18625388711. The reversal of 18625388696 is 69688352681.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164086786 + ... + 1164086801.

Almost surely, 2^18625388696 is an apocalyptic number.

It is an amenable number.

18625388696 is a deficient number, since it is larger than the sum of its proper divisors (16297215124).

18625388696 is a wasteful number, since it uses less digits than its factorization.

18625388696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328173593 (or 2328173589 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 62.

The spelling of 18625388696 in words is "eighteen billion, six hundred twenty-five million, three hundred eighty-eight thousand, six hundred ninety-six".