379687798290817 has 8 divisors (see below), whose sum is σ = 396278521574400. Its totient is φ = 363103954852320.

The previous prime is 379687798290793. The next prime is 379687798290839. The reversal of 379687798290817 is 718092897786973.

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

It is a de Polignac number, because none of the positive numbers 2^k-379687798290817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379687798290887) 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, 1719848484 + ... + 1720069237.

It is an arithmetic number, because the mean of its divisors is an integer number (49534815196800).

Almost surely, 2^{379687798290817} is an apocalyptic number.

It is an amenable number.

379687798290817 is a deficient number, since it is larger than the sum of its proper divisors (16590723283583).

379687798290817 is a wasteful number, since it uses less digits than its factorization.

379687798290817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439922543.

The product of its (nonzero) digits is 32262064128, while the sum is 91.

The spelling of 379687798290817 in words is "three hundred seventy-nine trillion, six hundred eighty-seven billion, seven hundred ninety-eight million, two hundred ninety thousand, eight hundred seventeen".