16667623656162 has 48 divisors (see below), whose sum is σ = 36272038083840. Its totient is φ = 5531437099296.

The previous prime is 16667623656121. The next prime is 16667623656163. The reversal of 16667623656162 is 26165632676661.

It is a super-3 number, since 3×16667623656162³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16667623656162.

It is not an unprimeable number, because it can be changed into a prime (16667623656163) 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 in 23 ways as a sum of consecutive naturals, for example, 225118993 + ... + 225193019.

It is an arithmetic number, because the mean of its divisors is an integer number (755667460080).

Almost surely, 2^{16667623656162} is an apocalyptic number.

16667623656162 is an abundant number, since it is smaller than the sum of its proper divisors (19604414427678).

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

16667623656162 is a wasteful number, since it uses less digits than its factorization.

16667623656162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128887 (or 128884 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 63.

The spelling of 16667623656162 in words is "sixteen trillion, six hundred sixty-seven billion, six hundred twenty-three million, six hundred fifty-six thousand, one hundred sixty-two".