268146730388088 has 128 divisors (see below), whose sum is σ = 769632598425600. Its totient is φ = 86414223254400.

The previous prime is 268146730388029. The next prime is 268146730388113. The reversal of 268146730388088 is 880883037641862.

268146730388088 is a `hidden beast` number, since 2 + 6 + 8 + 1 + 467 + 3 + 0 + 3 + 8 + 80 + 88 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12774456 + ... + 26447687.

It is an arithmetic number, because the mean of its divisors is an integer number (6012754675200).

Almost surely, 2^{268146730388088} is an apocalyptic number.

It is an amenable number.

268146730388088 is an abundant number, since it is smaller than the sum of its proper divisors (501485868037512).

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

268146730388088 is a wasteful number, since it uses less digits than its factorization.

268146730388088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39223210 (or 39223200 counting only the distinct ones).

The product of its (nonzero) digits is 594542592, while the sum is 72.

The spelling of 268146730388088 in words is "two hundred sixty-eight trillion, one hundred forty-six billion, seven hundred thirty million, three hundred eighty-eight thousand, eighty-eight".