18376944360 has 64 divisors (see below), whose sum is σ = 55533297600. Its totient is φ = 4864743936.

The previous prime is 18376944337. The next prime is 18376944389. The reversal of 18376944360 is 6344967381.

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, 542470 + ... + 575349.

It is an arithmetic number, because the mean of its divisors is an integer number (867707775).

Almost surely, 2^18376944360 is an apocalyptic number.

18376944360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18376944360 is an abundant number, since it is smaller than the sum of its proper divisors (37156353240).

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

18376944360 is a wasteful number, since it uses less digits than its factorization.

18376944360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117970 (or 1117966 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 18376944360 in words is "eighteen billion, three hundred seventy-six million, nine hundred forty-four thousand, three hundred sixty".