2013680945320 has 64 divisors (see below), whose sum is σ = 4990658624640. Its totient is φ = 725138400000.

The previous prime is 2013680945303. The next prime is 2013680945329. The reversal of 2013680945320 is 235490863102.

It is not an unprimeable number, because it can be changed into a prime (2013680945329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22170931 + ... + 22261570.

It is an arithmetic number, because the mean of its divisors is an integer number (77979041010).

Almost surely, 2^{2013680945320} is an apocalyptic number.

2013680945320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013680945320 is an abundant number, since it is smaller than the sum of its proper divisors (2976977679320).

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

2013680945320 is a wasteful number, since it uses less digits than its factorization.

2013680945320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44432626 (or 44432622 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 2013680945320 in words is "two trillion, thirteen billion, six hundred eighty million, nine hundred forty-five thousand, three hundred twenty".