32009920896 has 32 divisors (see below), whose sum is σ = 85026353400. Its totient is φ = 10669973504.

The previous prime is 32009920777. The next prime is 32009920903. The reversal of 32009920896 is 69802990023.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41679201 + ... + 41679968.

Almost surely, 2^32009920896 is an apocalyptic number.

It is an amenable number.

32009920896 is an abundant number, since it is smaller than the sum of its proper divisors (53016432504).

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

32009920896 is an equidigital number, since it uses as much as digits as its factorization.

32009920896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83359186 (or 83359174 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 32009920896 in words is "thirty-two billion, nine million, nine hundred twenty thousand, eight hundred ninety-six".