45216194882 has 8 divisors (see below), whose sum is σ = 67832067276. Its totient is φ = 22605505792.

The previous prime is 45216194879. The next prime is 45216194887. The reversal of 45216194882 is 28849161254.

It is a Cunningham number, because it is equal to 212641²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 45216194881 + 1 = 212641^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45216194882.

It is not an unprimeable number, because it can be changed into a prime (45216194887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273943 + ... + 1308954.

Almost surely, 2^45216194882 is an apocalyptic number.

45216194882 is a deficient number, since it is larger than the sum of its proper divisors (22615872394).

45216194882 is a wasteful number, since it uses less digits than its factorization.

45216194882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591652.

The product of its digits is 1105920, while the sum is 50.

The spelling of 45216194882 in words is "forty-five billion, two hundred sixteen million, one hundred ninety-four thousand, eight hundred eighty-two".