268108444901 has 4 divisors (see below), whose sum is σ = 292481939904. Its totient is φ = 243734949900.

The previous prime is 268108444853. The next prime is 268108444913. The reversal of 268108444901 is 109444801862.

268108444901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268108444901 - 2⁶ = 268108444837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268108449901) 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 3 ways as a sum of consecutive naturals, for example, 12186747485 + ... + 12186747506.

It is an arithmetic number, because the mean of its divisors is an integer number (73120484976).

Almost surely, 2^268108444901 is an apocalyptic number.

It is an amenable number.

268108444901 is a deficient number, since it is larger than the sum of its proper divisors (24373495003).

268108444901 is a wasteful number, since it uses less digits than its factorization.

268108444901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24373495002.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 268108444901 in words is "two hundred sixty-eight billion, one hundred eight million, four hundred forty-four thousand, nine hundred one".