268866842600 has 96 divisors (see below), whose sum is σ = 630281088000. Its totient is φ = 106661245440.

The previous prime is 268866842597. The next prime is 268866842633. The reversal of 268866842600 is 6248668862.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13701596 + ... + 13721204.

It is an arithmetic number, because the mean of its divisors is an integer number (6565428000).

Almost surely, 2^268866842600 is an apocalyptic number.

268866842600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268866842600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315140544000).

268866842600 is an abundant number, since it is smaller than the sum of its proper divisors (361414245400).

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

268866842600 is a wasteful number, since it uses less digits than its factorization.

268866842600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187 (or 20178 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 268866842600 in words is "two hundred sixty-eight billion, eight hundred sixty-six million, eight hundred forty-two thousand, six hundred".