168834307084826 has 4 divisors (see below), whose sum is σ = 253251460627242. Its totient is φ = 84417153542412.

The previous prime is 168834307084799. The next prime is 168834307084829. The reversal of 168834307084826 is 628480703438861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164646083439601 + 4188223645225 = 12831449^2 + 2046515^2 .

It is a super-3 number, since 3×168834307084826³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (168834307084829) by changing a digit.

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 as a sum of consecutive naturals, namely, 42208576771205 + ... + 42208576771208.

Almost surely, 2^{168834307084826} is an apocalyptic number.

168834307084826 is a deficient number, since it is larger than the sum of its proper divisors (84417153542416).

168834307084826 is an equidigital number, since it uses as much as digits as its factorization.

168834307084826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84417153542415.

The product of its (nonzero) digits is 297271296, while the sum is 68.

The spelling of 168834307084826 in words is "one hundred sixty-eight trillion, eight hundred thirty-four billion, three hundred seven million, eighty-four thousand, eight hundred twenty-six".