268337706220 has 12 divisors (see below), whose sum is σ = 563509183104. Its totient is φ = 107335082480.

The previous prime is 268337706181. The next prime is 268337706283. The reversal of 268337706220 is 22607733862.

It is a super-2 number, since 2×268337706220² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6708442636 + ... + 6708442675.

It is an arithmetic number, because the mean of its divisors is an integer number (46959098592).

Almost surely, 2^268337706220 is an apocalyptic number.

268337706220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268337706220 is an abundant number, since it is smaller than the sum of its proper divisors (295171476884).

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

268337706220 is a wasteful number, since it uses less digits than its factorization.

268337706220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13416885320 (or 13416885318 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 268337706220 in words is "two hundred sixty-eight billion, three hundred thirty-seven million, seven hundred six thousand, two hundred twenty".