2813505078764 has 6 divisors (see below), whose sum is σ = 4923633887844. Its totient is φ = 1406752539380.

The previous prime is 2813505078743. The next prime is 2813505078817. The reversal of 2813505078764 is 4678705053182.

2813505078764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351688134842 + ... + 351688134849.

It is an arithmetic number, because the mean of its divisors is an integer number (820605647974).

Almost surely, 2^{2813505078764} is an apocalyptic number.

It is an amenable number.

2813505078764 is a deficient number, since it is larger than the sum of its proper divisors (2110128809080).

2813505078764 is a wasteful number, since it uses less digits than its factorization.

2813505078764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703376269695 (or 703376269693 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 2813505078764 in words is "two trillion, eight hundred thirteen billion, five hundred five million, seventy-eight thousand, seven hundred sixty-four".