13620016643502 has 16 divisors (see below), whose sum is σ = 28424382560640. Its totient is φ = 4342614002232.

The previous prime is 13620016643491. The next prime is 13620016643581. The reversal of 13620016643502 is 20534661002631.

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, 49347886252 + ... + 49347886527.

It is an arithmetic number, because the mean of its divisors is an integer number (1776523910040).

Almost surely, 2^{13620016643502} is an apocalyptic number.

13620016643502 is an abundant number, since it is smaller than the sum of its proper divisors (14804365917138).

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

13620016643502 is a wasteful number, since it uses less digits than its factorization.

13620016643502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98695772807.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 13620016643502 in words is "thirteen trillion, six hundred twenty billion, sixteen million, six hundred forty-three thousand, five hundred two".