16202398879 has 8 divisors (see below), whose sum is σ = 17199589680. Its totient is φ = 15210109056.

The previous prime is 16202398873. The next prime is 16202398889. The reversal of 16202398879 is 97889320261.

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

It is a cyclic number.

It is not a de Polignac number, because 16202398879 - 2⁵ = 16202398847 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 (16202398873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218429 + ... + 1231654.

It is an arithmetic number, because the mean of its divisors is an integer number (2149948710).

Almost surely, 2^16202398879 is an apocalyptic number.

16202398879 is a deficient number, since it is larger than the sum of its proper divisors (997190801).

16202398879 is a wasteful number, since it uses less digits than its factorization.

16202398879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450489.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 16202398879 in words is "sixteen billion, two hundred two million, three hundred ninety-eight thousand, eight hundred seventy-nine".