13361180180 has 24 divisors (see below), whose sum is σ = 28373745960. Its totient is φ = 5284421120.

The previous prime is 13361180159. The next prime is 13361180197. The reversal of 13361180180 is 8108116331.

It can be written as a sum of positive squares in 4 ways, for example, as 2472675076 + 10888505104 = 49726^2 + 104348^2 .

It is a super-2 number, since 2×13361180180² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 3751361 + ... + 3754920.

It is an arithmetic number, because the mean of its divisors is an integer number (1182239415).

Almost surely, 2^13361180180 is an apocalyptic number.

13361180180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13361180180 is an abundant number, since it is smaller than the sum of its proper divisors (15012565780).

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

13361180180 is a wasteful number, since it uses less digits than its factorization.

13361180180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7506379 (or 7506377 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 13361180180 in words is "thirteen billion, three hundred sixty-one million, one hundred eighty thousand, one hundred eighty".