76837688813 has 8 divisors (see below), whose sum is σ = 79333268736. Its totient is φ = 74343168000.

The previous prime is 76837688803. The next prime is 76837688827. The reversal of 76837688813 is 31888673867.

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 76837688813 - 2³⁴ = 59657819629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76837688813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76837688803) 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, 115988 + ... + 408813.

It is an arithmetic number, because the mean of its divisors is an integer number (9916658592).

Almost surely, 2^76837688813 is an apocalyptic number.

It is an amenable number.

76837688813 is a deficient number, since it is larger than the sum of its proper divisors (2495579923).

76837688813 is a wasteful number, since it uses less digits than its factorization.

76837688813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529555.

The product of its digits is 65028096, while the sum is 65.

The spelling of 76837688813 in words is "seventy-six billion, eight hundred thirty-seven million, six hundred eighty-eight thousand, eight hundred thirteen".