32016663216 has 30 divisors (see below), whose sum is σ = 89602189820. Its totient is φ = 10672221024.

The previous prime is 32016663181. The next prime is 32016663229. The reversal of 32016663216 is 61236661023.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111168826 + ... + 111169113.

Almost surely, 2^32016663216 is an apocalyptic number.

32016663216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32016663216 is an abundant number, since it is smaller than the sum of its proper divisors (57585526604).

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

32016663216 is a wasteful number, since it uses less digits than its factorization.

32016663216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222337953 (or 222337944 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 32016663216 in words is "thirty-two billion, sixteen million, six hundred sixty-three thousand, two hundred sixteen".