2641980338613 has 144 divisors (see below), whose sum is σ = 4964591399040. Its totient is φ = 1323691649280.

The previous prime is 2641980338597. The next prime is 2641980338633. The reversal of 2641980338613 is 3168330891462.

2641980338613 is a `hidden beast` number, since 2 + 6 + 4 + 19 + 8 + 0 + 3 + 3 + 8 + 613 = 666.

It is not a de Polignac number, because 2641980338613 - 2⁴ = 2641980338597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2641980338613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641980338633) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 220397806 + ... + 220409792.

It is an arithmetic number, because the mean of its divisors is an integer number (34476329160).

Almost surely, 2^{2641980338613} is an apocalyptic number.

It is an amenable number.

2641980338613 is a deficient number, since it is larger than the sum of its proper divisors (2322611060427).

2641980338613 is a wasteful number, since it uses less digits than its factorization.

2641980338613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048 (or 13034 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 2641980338613 in words is "two trillion, six hundred forty-one billion, nine hundred eighty million, three hundred thirty-eight thousand, six hundred thirteen".