2808363890564 has 48 divisors (see below), whose sum is σ = 5071342348800. Its totient is φ = 1359773150976.

The previous prime is 2808363890551. The next prime is 2808363890567. The reversal of 2808363890564 is 4650983638082.

2808363890564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2808363890497 and 2808363890506.

It is not an unprimeable number, because it can be changed into a prime (2808363890567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84779597 + ... + 84812715.

It is an arithmetic number, because the mean of its divisors is an integer number (105652965600).

Almost surely, 2^{2808363890564} is an apocalyptic number.

It is an amenable number.

2808363890564 is a deficient number, since it is larger than the sum of its proper divisors (2262978458236).

2808363890564 is a wasteful number, since it uses less digits than its factorization.

2808363890564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35852 (or 35850 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 2808363890564 in words is "two trillion, eight hundred eight billion, three hundred sixty-three million, eight hundred ninety thousand, five hundred sixty-four".