380865451616272 has 40 divisors (see below), whose sum is σ = 843351964644672. Its totient is φ = 163226688873600.

The previous prime is 380865451616269. The next prime is 380865451616281. The reversal of 380865451616272 is 272616154568083.

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, 643879 + ... + 27606982.

Almost surely, 2^{380865451616272} is an apocalyptic number.

It is an amenable number.

380865451616272 is an abundant number, since it is smaller than the sum of its proper divisors (462486513028400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380865451616272 is a wasteful number, since it uses less digits than its factorization.

380865451616272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28371247 (or 28371241 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 380865451616272 in words is "three hundred eighty trillion, eight hundred sixty-five billion, four hundred fifty-one million, six hundred sixteen thousand, two hundred seventy-two".