2568163491238 has 16 divisors (see below), whose sum is σ = 3906596856096. Its totient is φ = 1265965415680.

The previous prime is 2568163491227. The next prime is 2568163491319. The reversal of 2568163491238 is 8321943618652.

It is a congruent number.

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, 6354870 + ... + 6746902.

It is an arithmetic number, because the mean of its divisors is an integer number (244162303506).

Almost surely, 2^{2568163491238} is an apocalyptic number.

2568163491238 is a deficient number, since it is larger than the sum of its proper divisors (1338433364858).

2568163491238 is a wasteful number, since it uses less digits than its factorization.

2568163491238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438239.

The product of its digits is 14929920, while the sum is 58.

The spelling of 2568163491238 in words is "two trillion, five hundred sixty-eight billion, one hundred sixty-three million, four hundred ninety-one thousand, two hundred thirty-eight".