77676677337 has 24 divisors (see below), whose sum is σ = 120555353856. Its totient is φ = 44358215328.

The previous prime is 77676677311. The next prime is 77676677341. The reversal of 77676677337 is 73377667677.

It is not a de Polignac number, because 77676677337 - 2⁸ = 77676677081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77676678337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61743 + ... + 398955.

It is an arithmetic number, because the mean of its divisors is an integer number (5023139744).

Almost surely, 2^77676677337 is an apocalyptic number.

It is an amenable number.

77676677337 is a deficient number, since it is larger than the sum of its proper divisors (42878676519).

77676677337 is a wasteful number, since it uses less digits than its factorization.

77676677337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338797 (or 338790 counting only the distinct ones).

The product of its digits is 228709656, while the sum is 66.

The spelling of 77676677337 in words is "seventy-seven billion, six hundred seventy-six million, six hundred seventy-seven thousand, three hundred thirty-seven".