77763878112304 has 40 divisors (see below), whose sum is σ = 160340107406688. Its totient is φ = 36409005911040.

The previous prime is 77763878112247. The next prime is 77763878112313. The reversal of 77763878112304 is 40321187836777.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

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, 725572332 + ... + 725679499.

Almost surely, 2^{77763878112304} is an apocalyptic number.

It is an amenable number.

77763878112304 is an abundant number, since it is smaller than the sum of its proper divisors (82576229294384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77763878112304 is a wasteful number, since it uses less digits than its factorization.

77763878112304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451252053 (or 1451252047 counting only the distinct ones).

The product of its (nonzero) digits is 66382848, while the sum is 64.

The spelling of 77763878112304 in words is "seventy-seven trillion, seven hundred sixty-three billion, eight hundred seventy-eight million, one hundred twelve thousand, three hundred four".