268663875282 has 48 divisors (see below), whose sum is σ = 655508355840. Its totient is φ = 78787058400.

The previous prime is 268663875241. The next prime is 268663875283. The reversal of 268663875282 is 282578366862.

268663875282 is a `hidden beast` number, since 26 + 8 + 6 + 6 + 3 + 87 + 528 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (268663875283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21879157 + ... + 21891432.

It is an arithmetic number, because the mean of its divisors is an integer number (13656424080).

Almost surely, 2^268663875282 is an apocalyptic number.

268663875282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268663875282 is an abundant number, since it is smaller than the sum of its proper divisors (386844480558).

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

268663875282 is a wasteful number, since it uses less digits than its factorization.

268663875282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43770639 (or 43770636 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 268663875282 in words is "two hundred sixty-eight billion, six hundred sixty-three million, eight hundred seventy-five thousand, two hundred eighty-two".