770638080177 has 24 divisors (see below), whose sum is σ = 1306547276736. Its totient is φ = 428462869536.

The previous prime is 770638080143. The next prime is 770638080193. The reversal of 770638080177 is 771080836077.

It is not a de Polignac number, because 770638080177 - 2¹⁰ = 770638079153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770638080077) 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 23 ways as a sum of consecutive naturals, for example, 165299703 + ... + 165304364.

It is an arithmetic number, because the mean of its divisors is an integer number (54439469864).

Almost surely, 2^770638080177 is an apocalyptic number.

It is an amenable number.

770638080177 is a deficient number, since it is larger than the sum of its proper divisors (535909196559).

770638080177 is a wasteful number, since it uses less digits than its factorization.

770638080177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330604117 (or 330604114 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 54.

The spelling of 770638080177 in words is "seven hundred seventy billion, six hundred thirty-eight million, eighty thousand, one hundred seventy-seven".