380999365990 has 32 divisors (see below), whose sum is σ = 727162881120. Its totient is φ = 143324838144.

The previous prime is 380999365921. The next prime is 380999365991. The reversal of 380999365990 is 99563999083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380999365991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7292437 + ... + 7344496.

It is an arithmetic number, because the mean of its divisors is an integer number (22723840035).

Almost surely, 2^380999365990 is an apocalyptic number.

380999365990 is a deficient number, since it is larger than the sum of its proper divisors (346163515130).

380999365990 is a wasteful number, since it uses less digits than its factorization.

380999365990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637096.

The product of its (nonzero) digits is 127545840, while the sum is 70.

The spelling of 380999365990 in words is "three hundred eighty billion, nine hundred ninety-nine million, three hundred sixty-five thousand, nine hundred ninety".