16560441700 has 72 divisors (see below), whose sum is σ = 39400603200. Its totient is φ = 5991638400.

The previous prime is 16560441683. The next prime is 16560441701. The reversal of 16560441700 is 714406561.

It is not an unprimeable number, because it can be changed into a prime (16560441701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181074 + ... + 256726.

It is an arithmetic number, because the mean of its divisors is an integer number (547230600).

Almost surely, 2^16560441700 is an apocalyptic number.

16560441700 is a gapful number since it is divisible by the number (10) 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 16560441700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19700301600).

16560441700 is an abundant number, since it is smaller than the sum of its proper divisors (22840161500).

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

16560441700 is a wasteful number, since it uses less digits than its factorization.

16560441700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75877 (or 75870 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 16560441700 in words is "sixteen billion, five hundred sixty million, four hundred forty-one thousand, seven hundred".