380985851904 has 240 divisors, whose sum is σ = 1164085160448. Its totient is φ = 108570083328.

The previous prime is 380985851887. The next prime is 380985851941. The reversal of 380985851904 is 409158589083.

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, 157236037 + ... + 157238459.

Almost surely, 2^380985851904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380985851904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582042580224).

380985851904 is an abundant number, since it is smaller than the sum of its proper divisors (783099308544).

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

380985851904 is an equidigital number, since it uses as much as digits as its factorization.

380985851904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 380985851904 in words is "three hundred eighty billion, nine hundred eighty-five million, eight hundred fifty-one thousand, nine hundred four".