76999999999 has 8 divisors (see below), whose sum is σ = 83278973232. Its totient is φ = 70771869120.

The previous prime is 76999999981. The next prime is 77000000023. The reversal of 76999999999 is 99999999967.

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 76999999999 - 2⁷ = 76999999871 is a prime.

76999999999 is a modest number, since divided by 999999 gives 76999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76999999499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12707437 + ... + 12713494.

It is an arithmetic number, because the mean of its divisors is an integer number (10409871654).

Almost surely, 2^76999999999 is an apocalyptic number.

76999999999 is a deficient number, since it is larger than the sum of its proper divisors (6278973233).

76999999999 is a wasteful number, since it uses less digits than its factorization.

76999999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421177.

The product of its digits is 16271660538, while the sum is 94.

The spelling of 76999999999 in words is "seventy-six billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".