168232658226 has 32 divisors (see below), whose sum is σ = 342371525760. Its totient is φ = 55099027584.

The previous prime is 168232658213. The next prime is 168232658239. The reversal of 168232658226 is 622856232861.

168232658226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168232658213) and next prime (168232658239).

It is a super-2 number, since 2×168232658226² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615021 + ... + 845408.

It is an arithmetic number, because the mean of its divisors is an integer number (10699110180).

Almost surely, 2^168232658226 is an apocalyptic number.

168232658226 is an abundant number, since it is smaller than the sum of its proper divisors (174138867534).

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

168232658226 is a wasteful number, since it uses less digits than its factorization.

168232658226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460770.

The product of its digits is 3317760, while the sum is 51.

The spelling of 168232658226 in words is "one hundred sixty-eight billion, two hundred thirty-two million, six hundred fifty-eight thousand, two hundred twenty-six".