379591177990815 has 96 divisors (see below), whose sum is σ = 753116239489536. Its totient is φ = 173258878383360.

The previous prime is 379591177990733. The next prime is 379591177990861. The reversal of 379591177990815 is 518099771195973.

379591177990815 is a `hidden beast` number, since 3 + 7 + 9 + 591 + 1 + 7 + 7 + 9 + 9 + 0 + 8 + 15 = 666.

It is not a de Polignac number, because 379591177990815 - 2¹⁰ = 379591177989791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 773715129 + ... + 774205581.

It is an arithmetic number, because the mean of its divisors is an integer number (7844960828016).

Almost surely, 2^{379591177990815} is an apocalyptic number.

379591177990815 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

379591177990815 is a deficient number, since it is larger than the sum of its proper divisors (373525061498721).

379591177990815 is a wasteful number, since it uses less digits than its factorization.

379591177990815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494269 (or 494266 counting only the distinct ones).

The product of its (nonzero) digits is 1350253800, while the sum is 81.

The spelling of 379591177990815 in words is "three hundred seventy-nine trillion, five hundred ninety-one billion, one hundred seventy-seven million, nine hundred ninety thousand, eight hundred fifteen".