16498013279 has 4 divisors (see below), whose sum is σ = 17997832680. Its totient is φ = 14998193880.

The previous prime is 16498013263. The next prime is 16498013281. The reversal of 16498013279 is 97231089461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16498013279 - 2⁴ = 16498013263 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 (16498013209) 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 3 ways as a sum of consecutive naturals, for example, 749909684 + ... + 749909705.

It is an arithmetic number, because the mean of its divisors is an integer number (4499458170).

Almost surely, 2^16498013279 is an apocalyptic number.

16498013279 is a deficient number, since it is larger than the sum of its proper divisors (1499819401).

16498013279 is a wasteful number, since it uses less digits than its factorization.

16498013279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499819400.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 16498013279 in words is "sixteen billion, four hundred ninety-eight million, thirteen thousand, two hundred seventy-nine".