15601560260 has 96 divisors (see below), whose sum is σ = 39430226304. Its totient is φ = 5109120000.

The previous prime is 15601560223. The next prime is 15601560281. The reversal of 15601560260 is 6206510651.

It is a super-2 number, since 2×15601560260² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50735 + ... + 183785.

It is an arithmetic number, because the mean of its divisors is an integer number (410731524).

Almost surely, 2^15601560260 is an apocalyptic number.

15601560260 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 15601560260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19715113152).

15601560260 is an abundant number, since it is smaller than the sum of its proper divisors (23828666044).

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

15601560260 is a wasteful number, since it uses less digits than its factorization.

15601560260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133125 (or 133123 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 15601560260 in words is "fifteen billion, six hundred one million, five hundred sixty thousand, two hundred sixty".