2806642622468 has 12 divisors (see below), whose sum is σ = 4911638598720. Its totient is φ = 1403317308552.

The previous prime is 2806642622449. The next prime is 2806642622473. The reversal of 2806642622468 is 8642262466082.

It is a happy number.

It is a super-2 number, since 2×2806642622468² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038905 + ... + 2587007.

It is an arithmetic number, because the mean of its divisors is an integer number (409303216560).

Almost surely, 2^{2806642622468} is an apocalyptic number.

It is an amenable number.

2806642622468 is a deficient number, since it is larger than the sum of its proper divisors (2104995976252).

2806642622468 is a wasteful number, since it uses less digits than its factorization.

2806642622468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001346 (or 2001344 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 2806642622468 in words is "two trillion, eight hundred six billion, six hundred forty-two million, six hundred twenty-two thousand, four hundred sixty-eight".