76194336728 has 8 divisors (see below), whose sum is σ = 142864381380. Its totient is φ = 38097168360.

The previous prime is 76194336697. The next prime is 76194336733. The reversal of 76194336728 is 82763349167.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4762146038 + ... + 4762146053.

Almost surely, 2^76194336728 is an apocalyptic number.

It is an amenable number.

76194336728 is a deficient number, since it is larger than the sum of its proper divisors (66670044652).

76194336728 is a wasteful number, since it uses less digits than its factorization.

76194336728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524292097 (or 9524292093 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The spelling of 76194336728 in words is "seventy-six billion, one hundred ninety-four million, three hundred thirty-six thousand, seven hundred twenty-eight".