2796794807805 has 12 divisors (see below), whose sum is σ = 4847777666940. Its totient is φ = 1491623897472.

The previous prime is 2796794807803. The next prime is 2796794807827. The reversal of 2796794807805 is 5087084976972.

2796794807805 is a `hidden beast` number, since 2 + 7 + 9 + 6 + 79 + 480 + 78 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1826406290916 + 970388516889 = 1351446^2 + 985083^2 .

It is not a de Polignac number, because 2796794807805 - 2¹ = 2796794807803 is a prime.

It is a super-2 number, since 2×2796794807805² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796794807803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31075497820 + ... + 31075497909.

It is an arithmetic number, because the mean of its divisors is an integer number (403981472245).

Almost surely, 2^{2796794807805} is an apocalyptic number.

It is an amenable number.

2796794807805 is a deficient number, since it is larger than the sum of its proper divisors (2050982859135).

2796794807805 is a wasteful number, since it uses less digits than its factorization.

2796794807805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62150995740 (or 62150995737 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 2796794807805 in words is "two trillion, seven hundred ninety-six billion, seven hundred ninety-four million, eight hundred seven thousand, eight hundred five".