268025943858 has 16 divisors (see below), whose sum is σ = 536084705376. Its totient is φ = 89336511680.

The previous prime is 268025943827. The next prime is 268025943877. The reversal of 268025943858 is 858349520862.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260588 + ... + 1457783.

It is an arithmetic number, because the mean of its divisors is an integer number (33505294086).

Almost surely, 2^268025943858 is an apocalyptic number.

268025943858 is an abundant number, since it is smaller than the sum of its proper divisors (268058761518).

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

268025943858 is a wasteful number, since it uses less digits than its factorization.

268025943858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734809.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 268025943858 in words is "two hundred sixty-eight billion, twenty-five million, nine hundred forty-three thousand, eight hundred fifty-eight".