16009885528 has 64 divisors (see below), whose sum is σ = 37572192000. Its totient is φ = 6226215552.

The previous prime is 16009885513. The next prime is 16009885531. The reversal of 16009885528 is 82558890061.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143418 + ... + 229321.

It is an arithmetic number, because the mean of its divisors is an integer number (587065500).

Almost surely, 2^16009885528 is an apocalyptic number.

It is an amenable number.

16009885528 is an abundant number, since it is smaller than the sum of its proper divisors (21562306472).

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

16009885528 is a wasteful number, since it uses less digits than its factorization.

16009885528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372824 (or 372820 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 52.

The spelling of 16009885528 in words is "sixteen billion, nine million, eight hundred eighty-five thousand, five hundred twenty-eight".