2013609907320 has 768 divisors, whose sum is σ = 7124756889600. Its totient is φ = 450515788800.

The previous prime is 2013609907313. The next prime is 2013609907357. The reversal of 2013609907320 is 237099063102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9029640729 + ... + 9029640951.

It is an arithmetic number, because the mean of its divisors is an integer number (9277027200).

Almost surely, 2^{2013609907320} is an apocalyptic number.

2013609907320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013609907320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562378444800).

2013609907320 is an abundant number, since it is smaller than the sum of its proper divisors (5111146982280).

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

2013609907320 is a wasteful number, since it uses less digits than its factorization.

2013609907320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 2013609907320 in words is "two trillion, thirteen billion, six hundred nine million, nine hundred seven thousand, three hundred twenty".