77995417137164 has 12 divisors (see below), whose sum is σ = 136492104708288. Its totient is φ = 38997672934800.

The previous prime is 77995417137119. The next prime is 77995417137203. The reversal of 77995417137164 is 46173171459977.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3637052 + ... + 13008419.

It is an arithmetic number, because the mean of its divisors is an integer number (11374342059024).

Almost surely, 2^{77995417137164} is an apocalyptic number.

It is an amenable number.

77995417137164 is a deficient number, since it is larger than the sum of its proper divisors (58496687571124).

77995417137164 is a wasteful number, since it uses less digits than its factorization.

77995417137164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17816896 (or 17816894 counting only the distinct ones).

The product of its digits is 280052640, while the sum is 71.

The spelling of 77995417137164 in words is "seventy-seven trillion, nine hundred ninety-five billion, four hundred seventeen million, one hundred thirty-seven thousand, one hundred sixty-four".