379687798290815 has 128 divisors (see below), whose sum is σ = 534128711860224. Its totient is φ = 253743114240000.

The previous prime is 379687798290793. The next prime is 379687798290839. The reversal of 379687798290815 is 518092897786973.

It is not a de Polignac number, because 379687798290815 - 2³⁴ = 379670618421631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 92358985610 + ... + 92358989720.

It is an arithmetic number, because the mean of its divisors is an integer number (4172880561408).

Almost surely, 2^{379687798290815} is an apocalyptic number.

379687798290815 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

379687798290815 is a deficient number, since it is larger than the sum of its proper divisors (154440913569409).

379687798290815 is a wasteful number, since it uses less digits than its factorization.

379687798290815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281.

The product of its (nonzero) digits is 23044331520, while the sum is 89.

The spelling of 379687798290815 in words is "three hundred seventy-nine trillion, six hundred eighty-seven billion, seven hundred ninety-eight million, two hundred ninety thousand, eight hundred fifteen".