380702447872 has 36 divisors (see below), whose sum is σ = 766889555740. Its totient is φ = 188604868608.

The previous prime is 380702447861. The next prime is 380702447903. The reversal of 380702447872 is 278744207083.

It can be written as a sum of positive squares in 2 ways, for example, as 210879334656 + 169823113216 = 459216^2 + 412096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6793743 + ... + 6849550.

Almost surely, 2^380702447872 is an apocalyptic number.

380702447872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

380702447872 is an abundant number, since it is smaller than the sum of its proper divisors (386187107868).

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

380702447872 is a wasteful number, since it uses less digits than its factorization.

380702447872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13643418 (or 13643404 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 52.

The spelling of 380702447872 in words is "three hundred eighty billion, seven hundred two million, four hundred forty-seven thousand, eight hundred seventy-two".