16669027228 has 24 divisors (see below), whose sum is σ = 34113360512. Its totient is φ = 6977731824.

The previous prime is 16669027183. The next prime is 16669027229. The reversal of 16669027228 is 82272096661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16669027229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6921150 + ... + 6923557.

Almost surely, 2^16669027228 is an apocalyptic number.

It is an amenable number.

16669027228 is an abundant number, since it is smaller than the sum of its proper divisors (17444333284).

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

16669027228 is a wasteful number, since it uses less digits than its factorization.

16669027228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844761 (or 13844759 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 16669027228 in words is "sixteen billion, six hundred sixty-nine million, twenty-seven thousand, two hundred twenty-eight".