16059985872 has 160 divisors (see below), whose sum is σ = 47969501184. Its totient is φ = 4535232000.

The previous prime is 16059985871. The next prime is 16059985873. The reversal of 16059985872 is 27858995061.

It is an interprime number because it is at equal distance from previous prime (16059985871) and next prime (16059985873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16059985871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13952497 + ... + 13953647.

Almost surely, 2^16059985872 is an apocalyptic number.

16059985872 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 16059985872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23984750592).

16059985872 is an abundant number, since it is smaller than the sum of its proper divisors (31909515312).

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

16059985872 is a wasteful number, since it uses less digits than its factorization.

16059985872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 60.

The spelling of 16059985872 in words is "sixteen billion, fifty-nine million, nine hundred eighty-five thousand, eight hundred seventy-two".