18214914976 has 48 divisors (see below), whose sum is σ = 36555805440. Its totient is φ = 8932435200.

The previous prime is 18214914967. The next prime is 18214915009. The reversal of 18214914976 is 67941941281.

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, 357870 + ... + 405586.

It is an arithmetic number, because the mean of its divisors is an integer number (761579280).

Almost surely, 2^18214914976 is an apocalyptic number.

18214914976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18214914976 is an abundant number, since it is smaller than the sum of its proper divisors (18340890464).

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

18214914976 is a wasteful number, since it uses less digits than its factorization.

18214914976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47957 (or 47949 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The spelling of 18214914976 in words is "eighteen billion, two hundred fourteen million, nine hundred fourteen thousand, nine hundred seventy-six".