16667743417012 has 12 divisors (see below), whose sum is σ = 29168582086336. Its totient is φ = 8333862820920.

The previous prime is 16667743416991. The next prime is 16667743417109. The reversal of 16667743417012 is 21071434776661.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3828187 + ... + 6927517.

Almost surely, 2^{16667743417012} is an apocalyptic number.

It is an amenable number.

16667743417012 is a deficient number, since it is larger than the sum of its proper divisors (12500838669324).

16667743417012 is a wasteful number, since it uses less digits than its factorization.

16667743417012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443798 (or 4443796 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 16667743417012 in words is "sixteen trillion, six hundred sixty-seven billion, seven hundred forty-three million, four hundred seventeen thousand, twelve".