2809846790622 has 24 divisors (see below), whose sum is σ = 6088119626160. Its totient is φ = 936597405120.

The previous prime is 2809846790617. The next prime is 2809846790657. The reversal of 2809846790622 is 2260976489082.

2809846790622 is a `hidden beast` number, since 2 + 80 + 9 + 8 + 467 + 90 + 6 + 2 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2809846790622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546747 + ... + 2432822.

It is an arithmetic number, because the mean of its divisors is an integer number (253671651090).

Almost surely, 2^{2809846790622} is an apocalyptic number.

2809846790622 is an abundant number, since it is smaller than the sum of its proper divisors (3278272835538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2809846790622 is a wasteful number, since it uses less digits than its factorization.

2809846790622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031968 (or 3031965 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 2809846790622 in words is "two trillion, eight hundred nine billion, eight hundred forty-six million, seven hundred ninety thousand, six hundred twenty-two".