168426008328 has 32 divisors (see below), whose sum is σ = 426138098400. Its totient is φ = 55465592448.

The previous prime is 168426008327. The next prime is 168426008381. The reversal of 168426008328 is 823800624861.

It is a super-3 number, since 3×168426008328³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (168426008327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42273613 + ... + 42277596.

It is an arithmetic number, because the mean of its divisors is an integer number (13316815575).

Almost surely, 2^168426008328 is an apocalyptic number.

It is an amenable number.

168426008328 is an abundant number, since it is smaller than the sum of its proper divisors (257712090072).

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

168426008328 is a wasteful number, since it uses less digits than its factorization.

168426008328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84551301 (or 84551297 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 168426008328 in words is "one hundred sixty-eight billion, four hundred twenty-six million, eight thousand, three hundred twenty-eight".