76384160320 has 84 divisors (see below), whose sum is σ = 196957713780. Its totient is φ = 28203362304.

The previous prime is 76384160291. The next prime is 76384160357. The reversal of 76384160320 is 2306148367.

It can be written as a sum of positive squares in 6 ways, for example, as 14610040384 + 61774119936 = 120872^2 + 248544^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652135 + ... + 760294.

Almost surely, 2^76384160320 is an apocalyptic number.

It is an amenable number.

76384160320 is an abundant number, since it is smaller than the sum of its proper divisors (120573553460).

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

76384160320 is a wasteful number, since it uses less digits than its factorization.

76384160320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412472 (or 1412449 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 76384160320 in words is "seventy-six billion, three hundred eighty-four million, one hundred sixty thousand, three hundred twenty".