268525654975 has 12 divisors (see below), whose sum is σ = 333021709800. Its totient is φ = 214788332000.

The previous prime is 268525654961. The next prime is 268525654981. The reversal of 268525654975 is 579456525862.

It is a de Polignac number, because none of the positive numbers 2^k-268525654975 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633925 + ... + 968974.

It is an arithmetic number, because the mean of its divisors is an integer number (27751809150).

Almost surely, 2^268525654975 is an apocalyptic number.

268525654975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268525654975 is a deficient number, since it is larger than the sum of its proper divisors (64496054825).

268525654975 is a wasteful number, since it uses less digits than its factorization.

268525654975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609610 (or 1609605 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 64.

The spelling of 268525654975 in words is "two hundred sixty-eight billion, five hundred twenty-five million, six hundred fifty-four thousand, nine hundred seventy-five".