18790252184064 has 80 divisors (see below), whose sum is σ = 50066009820288. Its totient is φ = 6262466015232.

The previous prime is 18790252184029. The next prime is 18790252184107. The reversal of 18790252184064 is 46048125209781.

It is a junction number, because it is equal to n+sod(n) for n = 18790252183995 and 18790252184013.

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, 9222574 + ... + 11074130.

Almost surely, 2^{18790252184064} is an apocalyptic number.

It is an amenable number.

18790252184064 is an abundant number, since it is smaller than the sum of its proper divisors (31275757636224).

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

18790252184064 is an equidigital number, since it uses as much as digits as its factorization.

18790252184064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858185 (or 1858169 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 18790252184064 in words is "eighteen trillion, seven hundred ninety billion, two hundred fifty-two million, one hundred eighty-four thousand, sixty-four".