13161853037180 has 48 divisors (see below), whose sum is σ = 29097328260000. Its totient is φ = 4987185728256.

The previous prime is 13161853037119. The next prime is 13161853037183. The reversal of 13161853037180 is 8173035816131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13161853037183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494646 + ... + 5704994.

It is an arithmetic number, because the mean of its divisors is an integer number (606194338750).

Almost surely, 2^{13161853037180} is an apocalyptic number.

13161853037180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13161853037180 is an abundant number, since it is smaller than the sum of its proper divisors (15935475222820).

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

13161853037180 is a wasteful number, since it uses less digits than its factorization.

13161853037180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221166 (or 3221164 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 13161853037180 in words is "thirteen trillion, one hundred sixty-one billion, eight hundred fifty-three million, thirty-seven thousand, one hundred eighty".