76969700777 has 32 divisors (see below), whose sum is σ = 84823200000. Its totient is φ = 69562112256.

The previous prime is 76969700737. The next prime is 76969700783. The reversal of 76969700777 is 77700796967.

It is a cyclic number.

It is not a de Polignac number, because 76969700777 - 2²⁸ = 76701265321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76969700737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16171124 + ... + 16175882.

It is an arithmetic number, because the mean of its divisors is an integer number (2650725000).

Almost surely, 2^76969700777 is an apocalyptic number.

It is an amenable number.

76969700777 is a deficient number, since it is larger than the sum of its proper divisors (7853499223).

76969700777 is a wasteful number, since it uses less digits than its factorization.

76969700777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 49009212, while the sum is 65.

The spelling of 76969700777 in words is "seventy-six billion, nine hundred sixty-nine million, seven hundred thousand, seven hundred seventy-seven".