380597721919 has 8 divisors (see below), whose sum is σ = 381058568640. Its totient is φ = 380137156896.

The previous prime is 380597721899. The next prime is 380597721961. The reversal of 380597721919 is 919127795083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380597721919 - 2¹⁵ = 380597689151 is a prime.

It is a super-2 number, since 2×380597721919² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380597721979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698842 + ... + 2836360.

It is an arithmetic number, because the mean of its divisors is an integer number (47632321080).

Almost surely, 2^380597721919 is an apocalyptic number.

380597721919 is a deficient number, since it is larger than the sum of its proper divisors (460846721).

380597721919 is a wasteful number, since it uses less digits than its factorization.

380597721919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140849.

The product of its (nonzero) digits is 8573040, while the sum is 61.

The spelling of 380597721919 in words is "three hundred eighty billion, five hundred ninety-seven million, seven hundred twenty-one thousand, nine hundred nineteen".