13605472560 has 40 divisors (see below), whose sum is σ = 42176965680. Its totient is φ = 3628125952.

The previous prime is 13605472477. The next prime is 13605472597. The reversal of 13605472560 is 6527450631.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28344495 + ... + 28344974.

It is an arithmetic number, because the mean of its divisors is an integer number (1054424142).

Almost surely, 2^13605472560 is an apocalyptic number.

13605472560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13605472560 is an abundant number, since it is smaller than the sum of its proper divisors (28571493120).

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

13605472560 is a wasteful number, since it uses less digits than its factorization.

13605472560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56689485 (or 56689479 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 13605472560 in words is "thirteen billion, six hundred five million, four hundred seventy-two thousand, five hundred sixty".