268648886592 has 84 divisors (see below), whose sum is σ = 773683325376. Its totient is φ = 89125182720.

The previous prime is 268648886591. The next prime is 268648886593. The reversal of 268648886592 is 295688846862.

268648886592 is a `hidden beast` number, since 2 + 6 + 86 + 488 + 8 + 65 + 9 + 2 = 666.

268648886592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (268648886591) and next prime (268648886593).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 268648886592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268648886591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983688 + ... + 1226759.

Almost surely, 2^268648886592 is an apocalyptic number.

It is an amenable number.

268648886592 is an abundant number, since it is smaller than the sum of its proper divisors (505034438784).

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

268648886592 is a wasteful number, since it uses less digits than its factorization.

268648886592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210676 (or 2210663 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 72.

The spelling of 268648886592 in words is "two hundred sixty-eight billion, six hundred forty-eight million, eight hundred eighty-six thousand, five hundred ninety-two".