68258015022 has 8 divisors (see below), whose sum is σ = 136516030056. Its totient is φ = 22752671672.

The previous prime is 68258014997. The next prime is 68258015051. The reversal of 68258015022 is 22051085286.

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

68258015022 is an admirable number.

It is a super-2 number, since 2×68258015022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5688167913 + ... + 5688167924.

It is an arithmetic number, because the mean of its divisors is an integer number (17064503757).

Almost surely, 2^68258015022 is an apocalyptic number.

68258015022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68258015022 is a wasteful number, since it uses less digits than its factorization.

68258015022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11376335842.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 68258015022 in words is "sixty-eight billion, two hundred fifty-eight million, fifteen thousand, twenty-two".