77077629164 has 12 divisors (see below), whose sum is σ = 140750453424. Its totient is φ = 36863213904.

The previous prime is 77077629163. The next prime is 77077629193. The reversal of 77077629164 is 46192677077.

It is not an unprimeable number, because it can be changed into a prime (77077629163) 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 3 ways as a sum of consecutive naturals, for example, 418900067 + ... + 418900250.

It is an arithmetic number, because the mean of its divisors is an integer number (11729204452).

Almost surely, 2^77077629164 is an apocalyptic number.

It is an amenable number.

77077629164 is a deficient number, since it is larger than the sum of its proper divisors (63672824260).

77077629164 is a wasteful number, since it uses less digits than its factorization.

77077629164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837800344 (or 837800342 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 56.

The spelling of 77077629164 in words is "seventy-seven billion, seventy-seven million, six hundred twenty-nine thousand, one hundred sixty-four".