76931230847 has 8 divisors (see below), whose sum is σ = 77726935632. Its totient is φ = 76138920000.

The previous prime is 76931230837. The next prime is 76931230867. The reversal of 76931230847 is 74803213967.

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 76931230847 - 2⁸ = 76931230591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76931230795 and 76931230804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76931230837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802904 + ... + 893597.

It is an arithmetic number, because the mean of its divisors is an integer number (9715866954).

Almost surely, 2^76931230847 is an apocalyptic number.

76931230847 is a deficient number, since it is larger than the sum of its proper divisors (795704785).

76931230847 is a wasteful number, since it uses less digits than its factorization.

76931230847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696969.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 76931230847 in words is "seventy-six billion, nine hundred thirty-one million, two hundred thirty thousand, eight hundred forty-seven".