2666800282828 has 12 divisors (see below), whose sum is σ = 5091164176392. Its totient is φ = 1212181946720.

The previous prime is 2666800282813. The next prime is 2666800282871. The reversal of 2666800282828 is 8282820086662.

It is a super-2 number, since 2×2666800282828² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30304548625 + ... + 30304548712.

It is an arithmetic number, because the mean of its divisors is an integer number (424263681366).

Almost surely, 2^{2666800282828} is an apocalyptic number.

It is an amenable number.

2666800282828 is a deficient number, since it is larger than the sum of its proper divisors (2424363893564).

2666800282828 is a wasteful number, since it uses less digits than its factorization.

2666800282828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60609097352 (or 60609097350 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 2666800282828 in words is "two trillion, six hundred sixty-six billion, eight hundred million, two hundred eighty-two thousand, eight hundred twenty-eight".