13910159288420 has 12 divisors (see below), whose sum is σ = 29211334505724. Its totient is φ = 5564063715360.

The previous prime is 13910159288413. The next prime is 13910159288429. The reversal of 13910159288420 is 2488295101931.

It can be written as a sum of positive squares in 2 ways, for example, as 8244340719616 + 5665818568804 = 2871296^2 + 2380298^2 .

It is not an unprimeable number, because it can be changed into a prime (13910159288429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347753982191 + ... + 347753982230.

It is an arithmetic number, because the mean of its divisors is an integer number (2434277875477).

Almost surely, 2^{13910159288420} is an apocalyptic number.

13910159288420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13910159288420 is an abundant number, since it is smaller than the sum of its proper divisors (15301175217304).

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

13910159288420 is a wasteful number, since it uses less digits than its factorization.

13910159288420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695507964430 (or 695507964428 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 13910159288420 in words is "thirteen trillion, nine hundred ten billion, one hundred fifty-nine million, two hundred eighty-eight thousand, four hundred twenty".