76808685899 has 8 divisors (see below), whose sum is σ = 85041910848. Its totient is φ = 68783897160.

The previous prime is 76808685893. The next prime is 76808685977. The reversal of 76808685899 is 99858680867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76808685899 - 2⁴ = 76808685883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76808685893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52108277 + ... + 52109750.

It is an arithmetic number, because the mean of its divisors is an integer number (10630238856).

Almost surely, 2^76808685899 is an apocalyptic number.

76808685899 is a deficient number, since it is larger than the sum of its proper divisors (8233224949).

76808685899 is a wasteful number, since it uses less digits than its factorization.

76808685899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104218105.

The product of its (nonzero) digits is 418037760, while the sum is 74.

The spelling of 76808685899 in words is "seventy-six billion, eight hundred eight million, six hundred eighty-five thousand, eight hundred ninety-nine".