13211601560 has 16 divisors (see below), whose sum is σ = 29726103600. Its totient is φ = 5284640608.

The previous prime is 13211601551. The next prime is 13211601619. The reversal of 13211601560 is 6510611231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165144980 + ... + 165145059.

It is an arithmetic number, because the mean of its divisors is an integer number (1857881475).

Almost surely, 2^13211601560 is an apocalyptic number.

13211601560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211601560 is an abundant number, since it is smaller than the sum of its proper divisors (16514502040).

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

13211601560 is a wasteful number, since it uses less digits than its factorization.

13211601560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330290050 (or 330290046 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 13211601560 in words is "thirteen billion, two hundred eleven million, six hundred one thousand, five hundred sixty".