380423685642 has 96 divisors (see below), whose sum is σ = 1029296558976. Its totient is φ = 91210458240.

The previous prime is 380423685641. The next prime is 380423685667. The reversal of 380423685642 is 246586324083.

It is not an unprimeable number, because it can be changed into a prime (380423685641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2813053 + ... + 2945184.

It is an arithmetic number, because the mean of its divisors is an integer number (10721839156).

Almost surely, 2^380423685642 is an apocalyptic number.

380423685642 is an abundant number, since it is smaller than the sum of its proper divisors (648872873334).

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

380423685642 is a wasteful number, since it uses less digits than its factorization.

380423685642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758284 (or 5758273 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 380423685642 in words is "three hundred eighty billion, four hundred twenty-three million, six hundred eighty-five thousand, six hundred forty-two".