77264777130704 has 40 divisors (see below), whose sum is σ = 151467419214720. Its totient is φ = 38179085241728.

The previous prime is 77264777130679. The next prime is 77264777130743. The reversal of 77264777130704 is 40703177746277.

It is a happy number.

It is a super-3 number, since 3×77264777130704³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 83111324 + ... + 84035835.

It is an arithmetic number, because the mean of its divisors is an integer number (3786685480368).

Almost surely, 2^{77264777130704} is an apocalyptic number.

It is an amenable number.

77264777130704 is a deficient number, since it is larger than the sum of its proper divisors (74202642084016).

77264777130704 is a wasteful number, since it uses less digits than its factorization.

77264777130704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167147507 (or 167147501 counting only the distinct ones).

The product of its (nonzero) digits is 67765824, while the sum is 62.

The spelling of 77264777130704 in words is "seventy-seven trillion, two hundred sixty-four billion, seven hundred seventy-seven million, one hundred thirty thousand, seven hundred four".