76815107376 has 80 divisors (see below), whose sum is σ = 240127916544. Its totient is φ = 20656161792.

The previous prime is 76815107363. The next prime is 76815107377. The reversal of 76815107376 is 67370151867.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (76815107377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718300 + ... + 6729723.

Almost surely, 2^76815107376 is an apocalyptic number.

It is an amenable number.

76815107376 is an abundant number, since it is smaller than the sum of its proper divisors (163312809168).

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

76815107376 is a wasteful number, since it uses less digits than its factorization.

76815107376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448058 (or 13448052 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 76815107376 in words is "seventy-six billion, eight hundred fifteen million, one hundred seven thousand, three hundred seventy-six".