16724290228 has 12 divisors (see below), whose sum is σ = 30058521892. Its totient is φ = 8136141120.

The previous prime is 16724290217. The next prime is 16724290237. The reversal of 16724290228 is 82209242761.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8788687504 + 7935602724 = 93748^2 + 89082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56500833 + ... + 56501128.

Almost surely, 2^16724290228 is an apocalyptic number.

It is an amenable number.

16724290228 is a deficient number, since it is larger than the sum of its proper divisors (13334231664).

16724290228 is a wasteful number, since it uses less digits than its factorization.

16724290228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113002002 (or 113002000 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 16724290228 in words is "sixteen billion, seven hundred twenty-four million, two hundred ninety thousand, two hundred twenty-eight".