16560411144 has 32 divisors (see below), whose sum is σ = 43836383520. Its totient is φ = 5195422976.

The previous prime is 16560411113. The next prime is 16560411149. The reversal of 16560411144 is 44111406561.

It is not an unprimeable number, because it can be changed into a prime (16560411149) 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, 20294214 + ... + 20295029.

It is an arithmetic number, because the mean of its divisors is an integer number (1369886985).

Almost surely, 2^16560411144 is an apocalyptic number.

It is an amenable number.

16560411144 is an abundant number, since it is smaller than the sum of its proper divisors (27275972376).

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

16560411144 is a wasteful number, since it uses less digits than its factorization.

16560411144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40589269 (or 40589265 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 16560411144 in words is "sixteen billion, five hundred sixty million, four hundred eleven thousand, one hundred forty-four".