76854346657 has 16 divisors (see below), whose sum is σ = 88781882112. Its totient is φ = 65751102720.

The previous prime is 76854346603. The next prime is 76854346669. The reversal of 76854346657 is 75664345867.

It is a cyclic number.

It is not a de Polignac number, because 76854346657 - 2⁷ = 76854346529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76854346595 and 76854346604.

It is not an unprimeable number, because it can be changed into a prime (76854346687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3068728 + ... + 3093670.

It is an arithmetic number, because the mean of its divisors is an integer number (5548867632).

Almost surely, 2^76854346657 is an apocalyptic number.

It is an amenable number.

76854346657 is a deficient number, since it is larger than the sum of its proper divisors (11927535455).

76854346657 is a wasteful number, since it uses less digits than its factorization.

76854346657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41448.

The product of its digits is 101606400, while the sum is 61.

The spelling of 76854346657 in words is "seventy-six billion, eight hundred fifty-four million, three hundred forty-six thousand, six hundred fifty-seven".