76965855986 has 16 divisors (see below), whose sum is σ = 121683173400. Its totient is φ = 36454873728.

The previous prime is 76965855943. The next prime is 76965855991. The reversal of 76965855986 is 68955856967.

It can be written as a sum of positive squares in 4 ways, for example, as 66806223961 + 10159632025 = 258469^2 + 100795^2 .

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 7 ways as a sum of consecutive naturals, for example, 12515771 + ... + 12521918.

Almost surely, 2^76965855986 is an apocalyptic number.

76965855986 is a deficient number, since it is larger than the sum of its proper divisors (44717317414).

76965855986 is a wasteful number, since it uses less digits than its factorization.

76965855986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25037773.

The product of its digits is 979776000, while the sum is 74.

The spelling of 76965855986 in words is "seventy-six billion, nine hundred sixty-five million, eight hundred fifty-five thousand, nine hundred eighty-six".