32378830720 has 32 divisors (see below), whose sum is σ = 77405643720. Its totient is φ = 12951532032.

The previous prime is 32378830669. The next prime is 32378830769. The reversal of 32378830720 is 2703887323.

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

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, 25295322 + ... + 25296601.

Almost surely, 2^32378830720 is an apocalyptic number.

It is an amenable number.

32378830720 is an abundant number, since it is smaller than the sum of its proper divisors (45026813000).

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

32378830720 is an equidigital number, since it uses as much as digits as its factorization.

32378830720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50591942 (or 50591930 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 32378830720 in words is "thirty-two billion, three hundred seventy-eight million, eight hundred thirty thousand, seven hundred twenty".