68246050890 has 16 divisors (see below), whose sum is σ = 163790522208. Its totient is φ = 18198946896.

The previous prime is 68246050849. The next prime is 68246050933. The reversal of 68246050890 is 9805064286.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137434152 + ... + 1137434211.

It is an arithmetic number, because the mean of its divisors is an integer number (10236907638).

Almost surely, 2^68246050890 is an apocalyptic number.

68246050890 is an abundant number, since it is smaller than the sum of its proper divisors (95544471318).

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

68246050890 is a wasteful number, since it uses less digits than its factorization.

68246050890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274868373.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 68246050890 in words is "sixty-eight billion, two hundred forty-six million, fifty thousand, eight hundred ninety".