2813960915764 has 24 divisors (see below), whose sum is σ = 5220188293320. Its totient is φ = 1322671696896.

The previous prime is 2813960915749. The next prime is 2813960915789. The reversal of 2813960915764 is 4675190693182.

It can be written as a sum of positive squares in 4 ways, for example, as 1400577571600 + 1413383344164 = 1183460^2 + 1188858^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24085119 + ... + 24201670.

It is an arithmetic number, because the mean of its divisors is an integer number (217507845555).

It is a 1-persistent number, because it is pandigital, but 2⋅2813960915764 = 5627921831528 is not.

Almost surely, 2^{2813960915764} is an apocalyptic number.

It is an amenable number.

2813960915764 is a deficient number, since it is larger than the sum of its proper divisors (2406227377556).

2813960915764 is a wasteful number, since it uses less digits than its factorization.

2813960915764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48287667 (or 48287665 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 2813960915764 in words is "two trillion, eight hundred thirteen billion, nine hundred sixty million, nine hundred fifteen thousand, seven hundred sixty-four".