76946763677 has 8 divisors (see below), whose sum is σ = 90775905792. Its totient is φ = 63826808400.

The previous prime is 76946763671. The next prime is 76946763679. The reversal of 76946763677 is 77636764967.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 76946763677 - 2⁴ = 76946763661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76946763671) 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, 177296474 + ... + 177296907.

It is an arithmetic number, because the mean of its divisors is an integer number (11346988224).

Almost surely, 2^76946763677 is an apocalyptic number.

It is an amenable number.

76946763677 is a deficient number, since it is larger than the sum of its proper divisors (13829142115).

76946763677 is a wasteful number, since it uses less digits than its factorization.

76946763677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354593419.

The product of its digits is 336063168, while the sum is 68.

The spelling of 76946763677 in words is "seventy-six billion, nine hundred forty-six million, seven hundred sixty-three thousand, six hundred seventy-seven".