268663206132 has 48 divisors (see below), whose sum is σ = 702018795520. Its totient is φ = 88849244736.

The previous prime is 268663206073. The next prime is 268663206179. The reversal of 268663206132 is 231602366862.

It is a happy number.

268663206132 is a `hidden beast` number, since 2 + 6 + 8 + 6 + 6 + 3 + 20 + 613 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9780073 + ... + 9807504.

Almost surely, 2^268663206132 is an apocalyptic number.

It is an amenable number.

268663206132 is an abundant number, since it is smaller than the sum of its proper divisors (433355589388).

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

268663206132 is a wasteful number, since it uses less digits than its factorization.

268663206132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19587717 (or 19587709 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 268663206132 in words is "two hundred sixty-eight billion, six hundred sixty-three million, two hundred six thousand, one hundred thirty-two".