16467973632 has 120 divisors (see below), whose sum is σ = 51848545320. Its totient is φ = 4990279680.

The previous prime is 16467973609. The next prime is 16467973649. The reversal of 16467973632 is 23637976461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111757 + ... + 213132.

It is an arithmetic number, because the mean of its divisors is an integer number (432071211).

Almost surely, 2^16467973632 is an apocalyptic number.

16467973632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16467973632 is an abundant number, since it is smaller than the sum of its proper divisors (35380571688).

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

16467973632 is a wasteful number, since it uses less digits than its factorization.

16467973632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324924 (or 324905 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

It can be divided in two parts, 16467 and 973632, that added together give a palindrome (990099).

The spelling of 16467973632 in words is "sixteen billion, four hundred sixty-seven million, nine hundred seventy-three thousand, six hundred thirty-two".