380911968765 has 16 divisors (see below), whose sum is σ = 677176833600. Its totient is φ = 203153049936.

The previous prime is 380911968751. The next prime is 380911968799. The reversal of 380911968765 is 567869119083.

380911968765 is a `hidden beast` number, since 380 + 9 + 1 + 196 + 8 + 7 + 65 = 666.

It is not a de Polignac number, because 380911968765 - 2⁵ = 380911968733 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, 1410784935 + ... + 1410785204.

It is an arithmetic number, because the mean of its divisors is an integer number (42323552100).

Almost surely, 2^380911968765 is an apocalyptic number.

It is an amenable number.

380911968765 is a deficient number, since it is larger than the sum of its proper divisors (296264864835).

380911968765 is a wasteful number, since it uses less digits than its factorization.

380911968765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821570153 (or 2821570147 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 380911968765 in words is "three hundred eighty billion, nine hundred eleven million, nine hundred sixty-eight thousand, seven hundred sixty-five".