16775746671212 has 6 divisors (see below), whose sum is σ = 29357556674628. Its totient is φ = 8387873335604.

The previous prime is 16775746671209. The next prime is 16775746671217. The reversal of 16775746671212 is 21217664757761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16775746671217) 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 as a sum of consecutive naturals, namely, 2096968333898 + ... + 2096968333905.

It is an arithmetic number, because the mean of its divisors is an integer number (4892926112438).

Almost surely, 2^{16775746671212} is an apocalyptic number.

It is an amenable number.

16775746671212 is a deficient number, since it is larger than the sum of its proper divisors (12581810003416).

16775746671212 is a wasteful number, since it uses less digits than its factorization.

16775746671212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193936667807 (or 4193936667805 counting only the distinct ones).

The product of its digits is 41489280, while the sum is 62.

The spelling of 16775746671212 in words is "sixteen trillion, seven hundred seventy-five billion, seven hundred forty-six million, six hundred seventy-one thousand, two hundred twelve".