268140725334 has 24 divisors (see below), whose sum is σ = 582184474560. Its totient is φ = 89193641328.

The previous prime is 268140725323. The next prime is 268140725351. The reversal of 268140725334 is 433527041862.

268140725334 is a `hidden beast` number, since 2 + 6 + 8 + 1 + 40 + 72 + 533 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 268140725334.

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, 15541177 + ... + 15558420.

It is an arithmetic number, because the mean of its divisors is an integer number (24257686440).

Almost surely, 2^268140725334 is an apocalyptic number.

268140725334 is an abundant number, since it is smaller than the sum of its proper divisors (314043749226).

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

268140725334 is a wasteful number, since it uses less digits than its factorization.

268140725334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31100084 (or 31100081 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 268140725334 in words is "two hundred sixty-eight billion, one hundred forty million, seven hundred twenty-five thousand, three hundred thirty-four".