76555563317 has 8 divisors (see below), whose sum is σ = 76868144640. Its totient is φ = 76243619440.

The previous prime is 76555563283. The next prime is 76555563367. The reversal of 76555563317 is 71336555567.

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 76555563317 - 2⁸ = 76555563061 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 (76555563367) 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, 82067 + ... + 399807.

It is an arithmetic number, because the mean of its divisors is an integer number (9608518080).

Almost surely, 2^76555563317 is an apocalyptic number.

It is an amenable number.

76555563317 is a deficient number, since it is larger than the sum of its proper divisors (312581323).

76555563317 is a wasteful number, since it uses less digits than its factorization.

76555563317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318723.

The product of its digits is 9922500, while the sum is 53.

The spelling of 76555563317 in words is "seventy-six billion, five hundred fifty-five million, five hundred sixty-three thousand, three hundred seventeen".