379898117691 has 8 divisors (see below), whose sum is σ = 506544291840. Its totient is φ = 253258677672.

The previous prime is 379898117681. The next prime is 379898117699. The reversal of 379898117691 is 196711898973.

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

It is not a de Polignac number, because 379898117691 - 2⁷ = 379898117563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379898117699) 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, 1550395 + ... + 1778628.

It is an arithmetic number, because the mean of its divisors is an integer number (63318036480).

Almost surely, 2^379898117691 is an apocalyptic number.

379898117691 is a deficient number, since it is larger than the sum of its proper divisors (126646174149).

379898117691 is a wasteful number, since it uses less digits than its factorization.

379898117691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367065.

The product of its digits is 41150592, while the sum is 69.

The spelling of 379898117691 in words is "three hundred seventy-nine billion, eight hundred ninety-eight million, one hundred seventeen thousand, six hundred ninety-one".