378739843299599 has 8 divisors (see below), whose sum is σ = 378977077508400. Its totient is φ = 378502625935296.

The previous prime is 378739843299551. The next prime is 378739843299613. The reversal of 378739843299599 is 995992348937873.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378739843299599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378739843292599) 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, 40923347 + ... + 49317339.

It is an arithmetic number, because the mean of its divisors is an integer number (47372134688550).

Almost surely, 2^{378739843299599} is an apocalyptic number.

378739843299599 is a deficient number, since it is larger than the sum of its proper divisors (237234208801).

378739843299599 is a wasteful number, since it uses less digits than its factorization.

378739843299599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422249.

The product of its digits is 199991877120, while the sum is 95.

The spelling of 378739843299599 in words is "three hundred seventy-eight trillion, seven hundred thirty-nine billion, eight hundred forty-three million, two hundred ninety-nine thousand, five hundred ninety-nine".