2563268168 has 16 divisors (see below), whose sum is σ = 4808780160. Its totient is φ = 1280926800.

The previous prime is 2563268119. The next prime is 2563268171. The reversal of 2563268168 is 8618623652.

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, 72848 + ... + 102143.

It is an arithmetic number, because the mean of its divisors is an integer number (300548760).

Almost surely, 2^2563268168 is an apocalyptic number.

It is an amenable number.

2563268168 is a deficient number, since it is larger than the sum of its proper divisors (2245511992).

2563268168 is a wasteful number, since it uses less digits than its factorization.

2563268168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176828 (or 176824 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 2563268168 is about 50628.7286824388. The cubic root of 2563268168 is about 1368.5626440304.

The spelling of 2563268168 in words is "two billion, five hundred sixty-three million, two hundred sixty-eight thousand, one hundred sixty-eight".