2785833812804 has 12 divisors (see below), whose sum is σ = 5571667625664. Its totient is φ = 1193928776904.

The previous prime is 2785833812737. The next prime is 2785833812813. The reversal of 2785833812804 is 4082183385872.

2785833812804 is an admirable number.

It is a super-2 number, since 2×2785833812804² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49747032344 + ... + 49747032399.

It is an arithmetic number, because the mean of its divisors is an integer number (464305635472).

Almost surely, 2^{2785833812804} is an apocalyptic number.

It is an amenable number.

2785833812804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2785833812804 is a wasteful number, since it uses less digits than its factorization.

2785833812804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99494064754 (or 99494064752 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 2785833812804 in words is "two trillion, seven hundred eighty-five billion, eight hundred thirty-three million, eight hundred twelve thousand, eight hundred four".