268562874259 has 16 divisors (see below), whose sum is σ = 275082391584. Its totient is φ = 262122912000.

The previous prime is 268562874221. The next prime is 268562874263. The reversal of 268562874259 is 952478265862.

It is a cyclic number.

It is not a de Polignac number, because 268562874259 - 2¹¹ = 268562872211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268562874259.

It is not an unprimeable number, because it can be changed into a prime (268562374259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15703317 + ... + 15720409.

It is an arithmetic number, because the mean of its divisors is an integer number (17192649474).

Almost surely, 2^268562874259 is an apocalyptic number.

268562874259 is a deficient number, since it is larger than the sum of its proper divisors (6519517325).

268562874259 is a wasteful number, since it uses less digits than its factorization.

268562874259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398.

The product of its digits is 116121600, while the sum is 64.

The spelling of 268562874259 in words is "two hundred sixty-eight billion, five hundred sixty-two million, eight hundred seventy-four thousand, two hundred fifty-nine".