16979869296 has 100 divisors (see below), whose sum is σ = 52925079592. Its totient is φ = 5224569984.

The previous prime is 16979869279. The next prime is 16979869307. The reversal of 16979869296 is 69296897961.

16979869296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16979869296² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 487066 + ... + 520761.

Almost surely, 2^16979869296 is an apocalyptic number.

16979869296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16979869296 is an abundant number, since it is smaller than the sum of its proper divisors (35945210296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16979869296 is a wasteful number, since it uses less digits than its factorization.

16979869296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007860 (or 1007845 counting only the distinct ones).

The product of its digits is 158723712, while the sum is 72.

The spelling of 16979869296 in words is "sixteen billion, nine hundred seventy-nine million, eight hundred sixty-nine thousand, two hundred ninety-six".