13579113468020 has 24 divisors (see below), whose sum is σ = 29755970383104. Its totient is φ = 5195486891936.

The previous prime is 13579113467947. The next prime is 13579113468023. The reversal of 13579113468020 is 2086431197531.

It is a self number, because there is not a number n which added to its sum of digits gives 13579113468020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13579113468023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14759905484 + ... + 14759906403.

It is an arithmetic number, because the mean of its divisors is an integer number (1239832099296).

It is a 2-persistent number, because it is pandigital, and so is 2⋅13579113468020 = 27158226936040, but 3⋅13579113468020 = 40737340404060 is not.

Almost surely, 2^{13579113468020} is an apocalyptic number.

13579113468020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13579113468020 is an abundant number, since it is smaller than the sum of its proper divisors (16176856915084).

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

13579113468020 is a wasteful number, since it uses less digits than its factorization.

13579113468020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29519811919 (or 29519811917 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 13579113468020 in words is "thirteen trillion, five hundred seventy-nine billion, one hundred thirteen million, four hundred sixty-eight thousand, twenty".