380933178891456 has 56 divisors (see below), whose sum is σ = 1007888306550064. Its totient is φ = 126977398225920.

The previous prime is 380933178891451. The next prime is 380933178891487. The reversal of 380933178891456 is 654198871339083.

It is a super-2 number, since 2×380933178891456² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380933178891451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78622086 + ... + 83326458.

Almost surely, 2^{380933178891456} is an apocalyptic number.

It is an amenable number.

380933178891456 is an abundant number, since it is smaller than the sum of its proper divisors (626955127658608).

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

380933178891456 is a wasteful number, since it uses less digits than its factorization.

380933178891456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126129 (or 5126119 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 75.

The spelling of 380933178891456 in words is "three hundred eighty trillion, nine hundred thirty-three billion, one hundred seventy-eight million, eight hundred ninety-one thousand, four hundred fifty-six".