76077157020 has 24 divisors (see below), whose sum is σ = 213016039824. Its totient is φ = 20287241856.

The previous prime is 76077157019. The next prime is 76077157033. The reversal of 76077157020 is 2075177067.

It is a happy number.

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, 633976249 + ... + 633976368.

It is an arithmetic number, because the mean of its divisors is an integer number (8875668326).

Almost surely, 2^76077157020 is an apocalyptic number.

It is an amenable number.

76077157020 is an abundant number, since it is smaller than the sum of its proper divisors (136938882804).

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

76077157020 is a wasteful number, since it uses less digits than its factorization.

76077157020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267952629 (or 1267952627 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 42.

The spelling of 76077157020 in words is "seventy-six billion, seventy-seven million, one hundred fifty-seven thousand, twenty".