16517373872 has 40 divisors (see below), whose sum is σ = 33048837120. Its totient is φ = 7988869440.

The previous prime is 16517373869. The next prime is 16517373937. The reversal of 16517373872 is 27837371561.

16517373872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16517373872.

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 7 ways as a sum of consecutive naturals, for example, 1464029 + ... + 1475267.

It is an arithmetic number, because the mean of its divisors is an integer number (826220928).

Almost surely, 2^16517373872 is an apocalyptic number.

It is an amenable number.

16517373872 is an abundant number, since it is smaller than the sum of its proper divisors (16531463248).

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

16517373872 is a wasteful number, since it uses less digits than its factorization.

16517373872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241 (or 14235 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 50.

The spelling of 16517373872 in words is "sixteen billion, five hundred seventeen million, three hundred seventy-three thousand, eight hundred seventy-two".