77046560760 has 128 divisors (see below), whose sum is σ = 255647407680. Its totient is φ = 18452717568.

The previous prime is 77046560743. The next prime is 77046560771. The reversal of 77046560760 is 6706564077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609697 + ... + 725136.

Almost surely, 2^77046560760 is an apocalyptic number.

It is an amenable number.

77046560760 is an abundant number, since it is smaller than the sum of its proper divisors (178600846920).

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

77046560760 is a wasteful number, since it uses less digits than its factorization.

77046560760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334897 (or 1334893 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 77046560760 in words is "seventy-seven billion, forty-six million, five hundred sixty thousand, seven hundred sixty".