268360210089 has 12 divisors (see below), whose sum is σ = 387648608256. Its totient is φ = 178898871192.

The previous prime is 268360210081. The next prime is 268360210133. The reversal of 268360210089 is 980012063862.

268360210089 is a `hidden beast` number, since 26 + 8 + 3 + 602 + 10 + 0 + 8 + 9 = 666.

It is not a de Polignac number, because 268360210089 - 2³ = 268360210081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268360210081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443337 + ... + 856310.

It is an arithmetic number, because the mean of its divisors is an integer number (32304050688).

Almost surely, 2^268360210089 is an apocalyptic number.

It is an amenable number.

268360210089 is a deficient number, since it is larger than the sum of its proper divisors (119288398167).

268360210089 is a wasteful number, since it uses less digits than its factorization.

268360210089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322596 (or 1322593 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 268360210089 in words is "two hundred sixty-eight billion, three hundred sixty million, two hundred ten thousand, eighty-nine".