18700768562628 has 48 divisors (see below), whose sum is σ = 43833997738944. Its totient is φ = 6205187694720.

The previous prime is 18700768562603. The next prime is 18700768562629. The reversal of 18700768562628 is 82626586700781.

It is not an unprimeable number, because it can be changed into a prime (18700768562629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17561998 + ... + 18596378.

It is an arithmetic number, because the mean of its divisors is an integer number (913208286228).

Almost surely, 2^{18700768562628} is an apocalyptic number.

It is an amenable number.

18700768562628 is an abundant number, since it is smaller than the sum of its proper divisors (25133229176316).

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

18700768562628 is a wasteful number, since it uses less digits than its factorization.

18700768562628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041252 (or 1041250 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 18700768562628 in words is "eighteen trillion, seven hundred billion, seven hundred sixty-eight million, five hundred sixty-two thousand, six hundred twenty-eight".