18726132960 has 96 divisors (see below), whose sum is σ = 65541480480. Its totient is φ = 4993634304.

The previous prime is 18726132911. The next prime is 18726132973. The reversal of 18726132960 is 6923162781.

18726132960 is a `hidden beast` number, since 1 + 8 + 7 + 2 + 613 + 29 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163057 + ... + 2171696.

It is an arithmetic number, because the mean of its divisors is an integer number (682723755).

Almost surely, 2^18726132960 is an apocalyptic number.

18726132960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18726132960 is an abundant number, since it is smaller than the sum of its proper divisors (46815347520).

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

18726132960 is a wasteful number, since it uses less digits than its factorization.

18726132960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334777 (or 4334763 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 18726132960 in words is "eighteen billion, seven hundred twenty-six million, one hundred thirty-two thousand, nine hundred sixty".