68441510226 has 32 divisors (see below), whose sum is σ = 138949057728. Its totient is φ = 22469610240.

The previous prime is 68441510173. The next prime is 68441510227. The reversal of 68441510226 is 62201514486.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68441510227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512206 + ... + 3531638.

It is an arithmetic number, because the mean of its divisors is an integer number (4342158054).

Almost surely, 2^68441510226 is an apocalyptic number.

68441510226 is an abundant number, since it is smaller than the sum of its proper divisors (70507547502).

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

68441510226 is a wasteful number, since it uses less digits than its factorization.

68441510226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28266.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 68441510226 in words is "sixty-eight billion, four hundred forty-one million, five hundred ten thousand, two hundred twenty-six".