76706999955 has 24 divisors (see below), whose sum is σ = 133022307600. Its totient is φ = 40890859200.

The previous prime is 76706999911. The next prime is 76706999977. The reversal of 76706999955 is 55999960767.

It is not a de Polignac number, because 76706999955 - 2⁶ = 76706999891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311596 + ... + 500505.

It is an arithmetic number, because the mean of its divisors is an integer number (5542596150).

Almost surely, 2^76706999955 is an apocalyptic number.

76706999955 is a deficient number, since it is larger than the sum of its proper divisors (56315307645).

76706999955 is a wasteful number, since it uses less digits than its factorization.

76706999955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814211 (or 814208 counting only the distinct ones).

The product of its (nonzero) digits is 289340100, while the sum is 72.

The spelling of 76706999955 in words is "seventy-six billion, seven hundred six million, nine hundred ninety-nine thousand, nine hundred fifty-five".