15412866560 has 160 divisors (see below), whose sum is σ = 45483463872. Its totient is φ = 4877844480.

The previous prime is 15412866529. The next prime is 15412866643. The reversal of 15412866560 is 6566821451.

It is a tau number, because it is divible by the number of its divisors (160).

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, 199880 + ... + 266040.

Almost surely, 2^15412866560 is an apocalyptic number.

15412866560 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 15412866560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22741731936).

15412866560 is an abundant number, since it is smaller than the sum of its proper divisors (30070597312).

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

15412866560 is an equidigital number, since it uses as much as digits as its factorization.

15412866560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66204 (or 66188 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 15412866560 in words is "fifteen billion, four hundred twelve million, eight hundred sixty-six thousand, five hundred sixty".