68201320226 has 8 divisors (see below), whose sum is σ = 110171363484. Its totient is φ = 31477532400.

The previous prime is 68201320181. The next prime is 68201320237. The reversal of 68201320226 is 62202310286.

It can be written as a sum of positive squares in 2 ways, for example, as 66252186025 + 1949134201 = 257395^2 + 44149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68201320192 and 68201320201.

It is an unprimeable number.

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, 1311563825 + ... + 1311563876.

Almost surely, 2^68201320226 is an apocalyptic number.

68201320226 is a deficient number, since it is larger than the sum of its proper divisors (41970043258).

68201320226 is a wasteful number, since it uses less digits than its factorization.

68201320226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623127716.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 68201320226 in words is "sixty-eight billion, two hundred one million, three hundred twenty thousand, two hundred twenty-six".