380689397952 has 28 divisors (see below), whose sum is σ = 1007240699256. Its totient is φ = 126896465920.

The previous prime is 380689397903. The next prime is 380689397969. The reversal of 380689397952 is 259793986083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991378449 + ... + 991378832.

Almost surely, 2^380689397952 is an apocalyptic number.

380689397952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

380689397952 is an abundant number, since it is smaller than the sum of its proper divisors (626551301304).

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

380689397952 is a wasteful number, since it uses less digits than its factorization.

380689397952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982757296 (or 1982757286 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 69.

The spelling of 380689397952 in words is "three hundred eighty billion, six hundred eighty-nine million, three hundred ninety-seven thousand, nine hundred fifty-two".