16668165150006 has 16 divisors (see below), whose sum is σ = 33346435320000. Its totient is φ = 5554370880008.

The previous prime is 16668165149941. The next prime is 16668165150029. The reversal of 16668165150006 is 60005156186661.

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, 421021056 + ... + 421060643.

It is an arithmetic number, because the mean of its divisors is an integer number (2084152207500).

Almost surely, 2^{16668165150006} is an apocalyptic number.

16668165150006 is an abundant number, since it is smaller than the sum of its proper divisors (16678270169994).

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

16668165150006 is a wasteful number, since it uses less digits than its factorization.

16668165150006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842085003.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 16668165150006 in words is "sixteen trillion, six hundred sixty-eight billion, one hundred sixty-five million, one hundred fifty thousand, six".