2663254568 has 32 divisors (see below), whose sum is σ = 5379951360. Its totient is φ = 1228685760.

The previous prime is 2663254553. The next prime is 2663254591. The reversal of 2663254568 is 8654523662.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384173 + ... + 391043.

It is an arithmetic number, because the mean of its divisors is an integer number (168123480).

Almost surely, 2^2663254568 is an apocalyptic number.

It is an amenable number.

2663254568 is an abundant number, since it is smaller than the sum of its proper divisors (2716696792).

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

2663254568 is a wasteful number, since it uses less digits than its factorization.

2663254568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617 (or 10613 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The square root of 2663254568 is about 51606.7298712096. The cubic root of 2663254568 is about 1386.1308419893.

The spelling of 2663254568 in words is "two billion, six hundred sixty-three million, two hundred fifty-four thousand, five hundred sixty-eight".