13358934560 has 48 divisors (see below), whose sum is σ = 33416988696. Its totient is φ = 5029244928.

The previous prime is 13358934553. The next prime is 13358934583. The reversal of 13358934560 is 6543985331.

It can be written as a sum of positive squares in 4 ways, for example, as 8692951696 + 4665982864 = 93236^2 + 68308^2 .

It is a super-2 number, since 2×13358934560² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452967 + ... + 2458406.

Almost surely, 2^13358934560 is an apocalyptic number.

13358934560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13358934560 is an abundant number, since it is smaller than the sum of its proper divisors (20058054136).

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

13358934560 is a wasteful number, since it uses less digits than its factorization.

13358934560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911405 (or 4911397 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 13358934560 in words is "thirteen billion, three hundred fifty-eight million, nine hundred thirty-four thousand, five hundred sixty".