13603811016 has 128 divisors (see below), whose sum is σ = 35392896000. Its totient is φ = 4353875712.

The previous prime is 13603810993. The next prime is 13603811021. The reversal of 13603811016 is 61011830631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37893445 + ... + 37893803.

It is an arithmetic number, because the mean of its divisors is an integer number (276507000).

Almost surely, 2^13603811016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13603811016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17696448000).

13603811016 is an abundant number, since it is smaller than the sum of its proper divisors (21789084984).

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

13603811016 is a wasteful number, since it uses less digits than its factorization.

13603811016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 13603811016 in words is "thirteen billion, six hundred three million, eight hundred eleven thousand, sixteen".