268389512112 has 40 divisors (see below), whose sum is σ = 697593210304. Its totient is φ = 88914314304.

The previous prime is 268389512093. The next prime is 268389512117. The reversal of 268389512112 is 211215983862.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (268389512117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17143858 + ... + 17159505.

Almost surely, 2^268389512112 is an apocalyptic number.

It is an amenable number.

268389512112 is an abundant number, since it is smaller than the sum of its proper divisors (429203698192).

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

268389512112 is a wasteful number, since it uses less digits than its factorization.

268389512112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34303537 (or 34303531 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The spelling of 268389512112 in words is "two hundred sixty-eight billion, three hundred eighty-nine million, five hundred twelve thousand, one hundred twelve".