268609418000 has 1280 divisors, whose sum is σ = 914547179520. Its totient is φ = 73764864000.

The previous prime is 268609417961. The next prime is 268609418009. The reversal of 268609418000 is 814906862.

It is a happy number.

268609418000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (268609418009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4552701971 + ... + 4552702029.

It is an arithmetic number, because the mean of its divisors is an integer number (714489984).

Almost surely, 2^268609418000 is an apocalyptic number.

268609418000 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 268609418000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457273589760).

268609418000 is an abundant number, since it is smaller than the sum of its proper divisors (645937761520).

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

268609418000 is a wasteful number, since it uses less digits than its factorization.

268609418000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 268609418000 in words is "two hundred sixty-eight billion, six hundred nine million, four hundred eighteen thousand".