77676899058 has 24 divisors (see below), whose sum is σ = 183599943696. Its totient is φ = 23538454200.

The previous prime is 77676899023. The next prime is 77676899071. The reversal of 77676899058 is 85099867677.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196153588 + ... + 196153983.

It is an arithmetic number, because the mean of its divisors is an integer number (7649997654).

Almost surely, 2^77676899058 is an apocalyptic number.

77676899058 is an abundant number, since it is smaller than the sum of its proper divisors (105923044638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77676899058 is a wasteful number, since it uses less digits than its factorization.

77676899058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392307590 (or 392307587 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 72.

It can be divided in two parts, 776768 and 99058, that added together give a triangular number (875826 = T₁₃₂₃).

The spelling of 77676899058 in words is "seventy-seven billion, six hundred seventy-six million, eight hundred ninety-nine thousand, fifty-eight".