13613753220 has 48 divisors (see below), whose sum is σ = 38764595520. Its totient is φ = 3568802176.

The previous prime is 13613753203. The next prime is 13613753281. The reversal of 13613753220 is 2235731631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919307 + ... + 1926386.

It is an arithmetic number, because the mean of its divisors is an integer number (807595740).

Almost surely, 2^13613753220 is an apocalyptic number.

13613753220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13613753220 is an abundant number, since it is smaller than the sum of its proper divisors (25150842300).

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

13613753220 is a wasteful number, since it uses less digits than its factorization.

13613753220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845764 (or 3845762 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 13613753220 in words is "thirteen billion, six hundred thirteen million, seven hundred fifty-three thousand, two hundred twenty".