16299679872 has 384 divisors, whose sum is σ = 53581824000. Its totient is φ = 4365010944.

The previous prime is 16299679867. The next prime is 16299679931. The reversal of 16299679872 is 27897699261.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45402829 + ... + 45403187.

It is an arithmetic number, because the mean of its divisors is an integer number (139536000).

Almost surely, 2^16299679872 is an apocalyptic number.

16299679872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16299679872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26790912000).

16299679872 is an abundant number, since it is smaller than the sum of its proper divisors (37282144128).

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

16299679872 is a wasteful number, since it uses less digits than its factorization.

16299679872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 517 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The spelling of 16299679872 in words is "sixteen billion, two hundred ninety-nine million, six hundred seventy-nine thousand, eight hundred seventy-two".