2799789066562 has 16 divisors (see below), whose sum is σ = 4212818770680. Its totient is φ = 1395517471488.

The previous prime is 2799789066511. The next prime is 2799789066577. The reversal of 2799789066562 is 2656609879972.

It can be written as a sum of positive squares in 4 ways, for example, as 2509021152121 + 290767914441 = 1583989^2 + 539229^2 .

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 7 ways as a sum of consecutive naturals, for example, 3928864 + ... + 4586452.

Almost surely, 2^{2799789066562} is an apocalyptic number.

2799789066562 is a deficient number, since it is larger than the sum of its proper divisors (1413029704118).

2799789066562 is a wasteful number, since it uses less digits than its factorization.

2799789066562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664245.

The product of its (nonzero) digits is 1234517760, while the sum is 76.

The spelling of 2799789066562 in words is "two trillion, seven hundred ninety-nine billion, seven hundred eighty-nine million, sixty-six thousand, five hundred sixty-two".