76847892961 has 8 divisors (see below), whose sum is σ = 87932112320. Its totient is φ = 65790160848.

The previous prime is 76847892929. The next prime is 76847892967. The reversal of 76847892961 is 16929874867.

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 76847892961 - 2⁵ = 76847892929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76847892967) 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, 6615591 + ... + 6627196.

It is an arithmetic number, because the mean of its divisors is an integer number (10991514040).

Almost surely, 2^76847892961 is an apocalyptic number.

It is an amenable number.

76847892961 is a deficient number, since it is larger than the sum of its proper divisors (11084219359).

76847892961 is a wasteful number, since it uses less digits than its factorization.

76847892961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13243623.

The product of its digits is 73156608, while the sum is 67.

The spelling of 76847892961 in words is "seventy-six billion, eight hundred forty-seven million, eight hundred ninety-two thousand, nine hundred sixty-one".