76684848667 has 16 divisors (see below), whose sum is σ = 94066287552. Its totient is φ = 61015956480.

The previous prime is 76684848631. The next prime is 76684848679.

76684848667 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76684848667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76684848596 and 76684848605.

It is not an unprimeable number, because it can be changed into a prime (76684848697) 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, 4405084 + ... + 4422457.

It is an arithmetic number, because the mean of its divisors is an integer number (5879142972).

Almost surely, 2^76684848667 is an apocalyptic number.

76684848667 is a deficient number, since it is larger than the sum of its proper divisors (17381438885).

76684848667 is a wasteful number, since it uses less digits than its factorization.

76684848667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827638.

The product of its digits is 520224768, while the sum is 70.

The spelling of 76684848667 in words is "seventy-six billion, six hundred eighty-four million, eight hundred forty-eight thousand, six hundred sixty-seven".