32379380856 has 32 divisors (see below), whose sum is σ = 89942725200. Its totient is φ = 10793126880.

The previous prime is 32379380843. The next prime is 32379380857. The reversal of 32379380856 is 65808397323.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32379380857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74952055 + ... + 74952486.

Almost surely, 2^32379380856 is an apocalyptic number.

32379380856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

32379380856 is an abundant number, since it is smaller than the sum of its proper divisors (57563344344).

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

32379380856 is a wasteful number, since it uses less digits than its factorization.

32379380856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149904556 (or 149904546 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 32379380856 in words is "thirty-two billion, three hundred seventy-nine million, three hundred eighty thousand, eight hundred fifty-six".