770380110369 has 27 divisors (see below), whose sum is σ = 1117580435283. Its totient is φ = 511376658912.

The previous prime is 770380110359. The next prime is 770380110389. The reversal of 770380110369 is 963011083077.

The square root of 770380110369 is 877713.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 320825952225 + 449554158144 = 566415^2 + 670488^2 .

It is not a de Polignac number, because 770380110369 - 2⁵ = 770380110337 is a prime.

It is a super-2 number, since 2×770380110369² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (770380110359) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 808373197 + ... + 808374149.

Almost surely, 2^770380110369 is an apocalyptic number.

770380110369 is the 877713-rd square number.

770380110369 is the 438857-th centered octagonal number.

It is an amenable number.

770380110369 is a deficient number, since it is larger than the sum of its proper divisors (347200324914).

770380110369 is an frugal number, since it uses more digits than its factorization.

770380110369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 770380110369 in words is "seven hundred seventy billion, three hundred eighty million, one hundred ten thousand, three hundred sixty-nine".