268998250318 has 16 divisors (see below), whose sum is σ = 461909721600. Its totient is φ = 115092498456.

The previous prime is 268998250247. The next prime is 268998250327. The reversal of 268998250318 is 813052899862.

It is a super-2 number, since 2×268998250318² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16030146 + ... + 16046917.

It is an arithmetic number, because the mean of its divisors is an integer number (28869357600).

Almost surely, 2^268998250318 is an apocalyptic number.

268998250318 is a deficient number, since it is larger than the sum of its proper divisors (192911471282).

268998250318 is a wasteful number, since it uses less digits than its factorization.

268998250318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32077671.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 268998250318 in words is "two hundred sixty-eight billion, nine hundred ninety-eight million, two hundred fifty thousand, three hundred eighteen".