770107638885 has 16 divisors (see below), whose sum is σ = 1326954701184. Its totient is φ = 379129914432.

The previous prime is 770107638857. The next prime is 770107638907. The reversal of 770107638885 is 588836701077.

It is not a de Polignac number, because 770107638885 - 2²⁸ = 769839203429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974634777 + ... + 1974635166.

It is an arithmetic number, because the mean of its divisors is an integer number (82934668824).

Almost surely, 2^770107638885 is an apocalyptic number.

It is an amenable number.

770107638885 is a deficient number, since it is larger than the sum of its proper divisors (556847062299).

770107638885 is a wasteful number, since it uses less digits than its factorization.

770107638885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949269964.

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 770107638885 in words is "seven hundred seventy billion, one hundred seven million, six hundred thirty-eight thousand, eight hundred eighty-five".