380669256256 has 63 divisors (see below), whose sum is σ = 760945396953. Its totient is φ = 188945180160.

The previous prime is 380669256161. The next prime is 380669256263. The reversal of 380669256256 is 652652966083.

It is a happy number.

The square root of 380669256256 is 616984.

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., 77306241600 + 303363014656 = 278040^2 + 550784^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380669256256.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1150058011 + ... + 1150058341.

Almost surely, 2^380669256256 is an apocalyptic number.

380669256256 is the 616984-th square number.

It is an amenable number.

380669256256 is a deficient number, since it is larger than the sum of its proper divisors (380276140697).

380669256256 is an frugal number, since it uses more digits than its factorization.

380669256256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 380669256256 in words is "three hundred eighty billion, six hundred sixty-nine million, two hundred fifty-six thousand, two hundred fifty-six".