268557662230512 has 40 divisors (see below), whose sum is σ = 705532841460480. Its totient is φ = 88001945814720.

The previous prime is 268557662230391. The next prime is 268557662230553. The reversal of 268557662230512 is 215032266755862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47414838664 + ... + 47414844327.

It is an arithmetic number, because the mean of its divisors is an integer number (17638321036512).

Almost surely, 2^{268557662230512} is an apocalyptic number.

It is an amenable number.

268557662230512 is an abundant number, since it is smaller than the sum of its proper divisors (436975179229968).

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

268557662230512 is a wasteful number, since it uses less digits than its factorization.

268557662230512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94829683061 (or 94829683055 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 268557662230512 in words is "two hundred sixty-eight trillion, five hundred fifty-seven billion, six hundred sixty-two million, two hundred thirty thousand, five hundred twelve".