76796762777 has 48 divisors (see below), whose sum is σ = 95510367360. Its totient is φ = 61387538688.

The previous prime is 76796762747. The next prime is 76796762807. The reversal of 76796762777 is 77726769767.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76796762747) and next prime (76796762807).

It is not a de Polignac number, because 76796762777 - 2²² = 76792568473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76796762777.

It is not an unprimeable number, because it can be changed into a prime (76796762747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55932863 + ... + 55934235.

It is an arithmetic number, because the mean of its divisors is an integer number (1989799320).

Almost surely, 2^76796762777 is an apocalyptic number.

It is an amenable number.

76796762777 is a deficient number, since it is larger than the sum of its proper divisors (18713604583).

76796762777 is a wasteful number, since it uses less digits than its factorization.

76796762777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302 (or 2295 counting only the distinct ones).

The product of its digits is 457419312, while the sum is 71.

The spelling of 76796762777 in words is "seventy-six billion, seven hundred ninety-six million, seven hundred sixty-two thousand, seven hundred seventy-seven".