13465516560 has 160 divisors (see below), whose sum is σ = 42946751232. Its totient is φ = 3487610880.

The previous prime is 13465516511. The next prime is 13465516567. The reversal of 13465516560 is 6561556431.

It is not an unprimeable number, because it can be changed into a prime (13465516567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7289557 + ... + 7291403.

Almost surely, 2^13465516560 is an apocalyptic number.

13465516560 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 13465516560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21473375616).

13465516560 is an abundant number, since it is smaller than the sum of its proper divisors (29481234672).

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

13465516560 is a wasteful number, since it uses less digits than its factorization.

13465516560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 13465516560 in words is "thirteen billion, four hundred sixty-five million, five hundred sixteen thousand, five hundred sixty".