76648684823 has 4 divisors (see below), whose sum is σ = 76669221288. Its totient is φ = 76628148360.

The previous prime is 76648684751. The next prime is 76648684829. The reversal of 76648684823 is 32848684667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76648684823 - 2³⁴ = 59468815639 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 (76648684829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10262633 + ... + 10270098.

It is an arithmetic number, because the mean of its divisors is an integer number (19167305322).

Almost surely, 2^76648684823 is an apocalyptic number.

76648684823 is a deficient number, since it is larger than the sum of its proper divisors (20536465).

76648684823 is a wasteful number, since it uses less digits than its factorization.

76648684823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20536464.

The product of its digits is 74317824, while the sum is 62.

The spelling of 76648684823 in words is "seventy-six billion, six hundred forty-eight million, six hundred eighty-four thousand, eight hundred twenty-three".