16560375412 has 48 divisors (see below), whose sum is σ = 34318206720. Its totient is φ = 6841497600.

The previous prime is 16560375373. The next prime is 16560375421. The reversal of 16560375412 is 21457306561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496212 + ... + 528532.

It is an arithmetic number, because the mean of its divisors is an integer number (714962640).

Almost surely, 2^16560375412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16560375412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17159103360).

16560375412 is an abundant number, since it is smaller than the sum of its proper divisors (17757831308).

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

16560375412 is a wasteful number, since it uses less digits than its factorization.

16560375412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32992 (or 32990 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 16560375412 in words is "sixteen billion, five hundred sixty million, three hundred seventy-five thousand, four hundred twelve".