380493391568 has 40 divisors (see below), whose sum is σ = 739296923040. Its totient is φ = 189707354240.

The previous prime is 380493391547. The next prime is 380493391627. The reversal of 380493391568 is 865193394083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37257983 + ... + 37268193.

It is an arithmetic number, because the mean of its divisors is an integer number (18482423076).

Almost surely, 2^380493391568 is an apocalyptic number.

It is an amenable number.

380493391568 is a deficient number, since it is larger than the sum of its proper divisors (358803531472).

380493391568 is a wasteful number, since it uses less digits than its factorization.

380493391568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595 (or 16589 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 380493391568 in words is "three hundred eighty billion, four hundred ninety-three million, three hundred ninety-one thousand, five hundred sixty-eight".