76939230777 has 8 divisors (see below), whose sum is σ = 102586980864. Its totient is φ = 51292150608.

The previous prime is 76939230773. The next prime is 76939230811. The reversal of 76939230777 is 77703293967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76939230777 - 2² = 76939230773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76939230777.

It is not an unprimeable number, because it can be changed into a prime (76939230773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247143 + ... + 463635.

It is an arithmetic number, because the mean of its divisors is an integer number (12823372608).

Almost surely, 2^76939230777 is an apocalyptic number.

It is an amenable number.

76939230777 is a deficient number, since it is larger than the sum of its proper divisors (25647750087).

76939230777 is a wasteful number, since it uses less digits than its factorization.

76939230777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334959.

The product of its (nonzero) digits is 21003948, while the sum is 60.

The spelling of 76939230777 in words is "seventy-six billion, nine hundred thirty-nine million, two hundred thirty thousand, seven hundred seventy-seven".