268289446734 has 24 divisors (see below), whose sum is σ = 588651953760. Its totient is φ = 88297792128.

The previous prime is 268289446717. The next prime is 268289446769. The reversal of 268289446734 is 437644982862.

268289446734 is a `hidden beast` number, since 2 + 6 + 82 + 8 + 94 + 467 + 3 + 4 = 666.

It is a Curzon number.

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, 94333827 + ... + 94336670.

It is an arithmetic number, because the mean of its divisors is an integer number (24527164740).

Almost surely, 2^268289446734 is an apocalyptic number.

268289446734 is an abundant number, since it is smaller than the sum of its proper divisors (320362507026).

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

268289446734 is a wasteful number, since it uses less digits than its factorization.

268289446734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188670584 (or 188670581 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 63.

The spelling of 268289446734 in words is "two hundred sixty-eight billion, two hundred eighty-nine million, four hundred forty-six thousand, seven hundred thirty-four".