168358742022 has 32 divisors (see below), whose sum is σ = 350316232704. Its totient is φ = 53881632000.

The previous prime is 168358742017. The next prime is 168358742081. The reversal of 168358742022 is 220247853861.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3539979 + ... + 3587222.

It is an arithmetic number, because the mean of its divisors is an integer number (10947382272).

Almost surely, 2^168358742022 is an apocalyptic number.

168358742022 is an abundant number, since it is smaller than the sum of its proper divisors (181957490682).

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

168358742022 is a wasteful number, since it uses less digits than its factorization.

168358742022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127364.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 168358742022 in words is "one hundred sixty-eight billion, three hundred fifty-eight million, seven hundred forty-two thousand, twenty-two".