76389326436 has 24 divisors (see below), whose sum is σ = 178383371040. Its totient is φ = 25442878912.

The previous prime is 76389326411. The next prime is 76389326441. The reversal of 76389326436 is 63462398367.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513001 + ... + 2543216.

It is an arithmetic number, because the mean of its divisors is an integer number (7432640460).

Almost surely, 2^76389326436 is an apocalyptic number.

It is an amenable number.

76389326436 is an abundant number, since it is smaller than the sum of its proper divisors (101994044604).

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

76389326436 is a wasteful number, since it uses less digits than its factorization.

76389326436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057483 (or 5057481 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 57.

The spelling of 76389326436 in words is "seventy-six billion, three hundred eighty-nine million, three hundred twenty-six thousand, four hundred thirty-six".