168672005500 has 24 divisors (see below), whose sum is σ = 368379661104. Its totient is φ = 67468802000.

The previous prime is 168672005477. The next prime is 168672005519. The reversal of 168672005500 is 5500276861.

168672005500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 168671506 + ... + 168672505.

It is an arithmetic number, because the mean of its divisors is an integer number (15349152546).

Almost surely, 2^168672005500 is an apocalyptic number.

168672005500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168672005500 is an abundant number, since it is smaller than the sum of its proper divisors (199707655604).

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

168672005500 is a wasteful number, since it uses less digits than its factorization.

168672005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337344030 (or 337344018 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 168672005500 in words is "one hundred sixty-eight billion, six hundred seventy-two million, five thousand, five hundred".