268834142268 has 60 divisors (see below), whose sum is σ = 704455232712. Its totient is φ = 89398481760.

The previous prime is 268834142267. The next prime is 268834142279. The reversal of 268834142268 is 862241438862.

268834142268 is a `hidden beast` number, since 268 + 83 + 4 + 1 + 42 + 268 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268834142267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 849030 + ... + 1121837.

Almost surely, 2^268834142268 is an apocalyptic number.

It is an amenable number.

268834142268 is an abundant number, since it is smaller than the sum of its proper divisors (435621090444).

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

268834142268 is a wasteful number, since it uses less digits than its factorization.

268834142268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971304 (or 1971293 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The spelling of 268834142268 in words is "two hundred sixty-eight billion, eight hundred thirty-four million, one hundred forty-two thousand, two hundred sixty-eight".