68223820526 has 8 divisors (see below), whose sum is σ = 103863129960. Its totient is φ = 33602777208.

The previous prime is 68223820523. The next prime is 68223820529. The reversal of 68223820526 is 62502832286.

It is an interprime number because it is at equal distance from previous prime (68223820523) and next prime (68223820529).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68223820523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254566361 + ... + 254566628.

It is an arithmetic number, because the mean of its divisors is an integer number (12982891245).

Almost surely, 2^68223820526 is an apocalyptic number.

68223820526 is a deficient number, since it is larger than the sum of its proper divisors (35639309434).

68223820526 is a wasteful number, since it uses less digits than its factorization.

68223820526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509133058.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 68223820526 in words is "sixty-eight billion, two hundred twenty-three million, eight hundred twenty thousand, five hundred twenty-six".