268148259238 has 32 divisors (see below), whose sum is σ = 427623235200. Its totient is φ = 125672536704.

The previous prime is 268148259227. The next prime is 268148259251. The reversal of 268148259238 is 832952841862.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 10121253 + ... + 10147711.

It is an arithmetic number, because the mean of its divisors is an integer number (13363226100).

Almost surely, 2^268148259238 is an apocalyptic number.

268148259238 is a deficient number, since it is larger than the sum of its proper divisors (159474975962).

268148259238 is a wasteful number, since it uses less digits than its factorization.

268148259238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27684.

The product of its digits is 13271040, while the sum is 58.

The spelling of 268148259238 in words is "two hundred sixty-eight billion, one hundred forty-eight million, two hundred fifty-nine thousand, two hundred thirty-eight".