80785384632 has 48 divisors (see below), whose sum is σ = 219572430480. Its totient is φ = 26832624000.

The previous prime is 80785384579. The next prime is 80785384643. The reversal of 80785384632 is 23648358708.

80785384632 is a `hidden beast` number, since 8 + 0 + 78 + 538 + 4 + 6 + 32 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1976244 + ... + 2016707.

It is an arithmetic number, because the mean of its divisors is an integer number (4574425635).

Almost surely, 2^80785384632 is an apocalyptic number.

It is an amenable number.

80785384632 is an abundant number, since it is smaller than the sum of its proper divisors (138787045848).

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

80785384632 is a wasteful number, since it uses less digits than its factorization.

80785384632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993244 (or 3993237 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 80785384632 in words is "eighty billion, seven hundred eighty-five million, three hundred eighty-four thousand, six hundred thirty-two".