45216243166 has 4 divisors (see below), whose sum is σ = 67824364752. Its totient is φ = 22608121582.

The previous prime is 45216243103. The next prime is 45216243173. The reversal of 45216243166 is 66134261254.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 11304060790 + ... + 11304060793.

It is an arithmetic number, because the mean of its divisors is an integer number (16956091188).

Almost surely, 2^45216243166 is an apocalyptic number.

45216243166 is a deficient number, since it is larger than the sum of its proper divisors (22608121586).

45216243166 is a wasteful number, since it uses less digits than its factorization.

45216243166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22608121585.

The product of its digits is 207360, while the sum is 40.

The spelling of 45216243166 in words is "forty-five billion, two hundred sixteen million, two hundred forty-three thousand, one hundred sixty-six".