76933384878 has 32 divisors (see below), whose sum is σ = 175900974336. Its totient is φ = 21974312448.

The previous prime is 76933384877. The next prime is 76933384903. The reversal of 76933384878 is 87848333967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76933384877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 136051 + ... + 415182.

It is an arithmetic number, because the mean of its divisors is an integer number (5496905448).

Almost surely, 2^76933384878 is an apocalyptic number.

76933384878 is an abundant number, since it is smaller than the sum of its proper divisors (98967589458).

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

76933384878 is a wasteful number, since it uses less digits than its factorization.

76933384878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554568.

The product of its digits is 146313216, while the sum is 66.

The spelling of 76933384878 in words is "seventy-six billion, nine hundred thirty-three million, three hundred eighty-four thousand, eight hundred seventy-eight".