18976801032 has 96 divisors (see below), whose sum is σ = 60632532480. Its totient is φ = 5247037440.

The previous prime is 18976800971. The next prime is 18976801073. The reversal of 18976801032 is 23010867981.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591673 + ... + 622920.

It is an arithmetic number, because the mean of its divisors is an integer number (631588880).

Almost surely, 2^18976801032 is an apocalyptic number.

18976801032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18976801032 is an abundant number, since it is smaller than the sum of its proper divisors (41655731448).

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

18976801032 is a wasteful number, since it uses less digits than its factorization.

18976801032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214643 (or 1214636 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 18976801032 in words is "eighteen billion, nine hundred seventy-six million, eight hundred one thousand, thirty-two".