16155600560 has 120 divisors (see below), whose sum is σ = 41357977920. Its totient is φ = 5864657920.

The previous prime is 16155600553. The next prime is 16155600569. The reversal of 16155600560 is 6500655161.

It is a super-2 number, since 2×16155600560² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16155600560.

It is not an unprimeable number, because it can be changed into a prime (16155600569) 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, 7830089 + ... + 7832151.

It is an arithmetic number, because the mean of its divisors is an integer number (344649816).

Almost surely, 2^16155600560 is an apocalyptic number.

16155600560 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 16155600560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20678988960).

16155600560 is an abundant number, since it is smaller than the sum of its proper divisors (25202377360).

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

16155600560 is a wasteful number, since it uses less digits than its factorization.

16155600560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 16155600560 in words is "sixteen billion, one hundred fifty-five million, six hundred thousand, five hundred sixty".