2013416206640 has 20 divisors (see below), whose sum is σ = 4681192680624. Its totient is φ = 805366482624.

The previous prime is 2013416206639. The next prime is 2013416206651. The reversal of 2013416206640 is 466026143102.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 2013416206640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12583851212 + ... + 12583851371.

Almost surely, 2^{2013416206640} is an apocalyptic number.

2013416206640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013416206640 is an abundant number, since it is smaller than the sum of its proper divisors (2667776473984).

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

2013416206640 is a wasteful number, since it uses less digits than its factorization.

2013416206640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25167702596 (or 25167702590 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 2013416206640 in words is "two trillion, thirteen billion, four hundred sixteen million, two hundred six thousand, six hundred forty".