522168838082 has 4 divisors (see below), whose sum is σ = 783253257126. Its totient is φ = 261084419040.

The previous prime is 522168838073. The next prime is 522168838109. The reversal of 522168838082 is 280838861225.

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

It can be written as a sum of positive squares in only one way, i.e., 465329986801 + 56838851281 = 682151^2 + 238409^2 .

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, 130542209519 + ... + 130542209522.

Almost surely, 2^522168838082 is an apocalyptic number.

522168838082 is a deficient number, since it is larger than the sum of its proper divisors (261084419044).

522168838082 is a wasteful number, since it uses less digits than its factorization.

522168838082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261084419043.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 522168838082 in words is "five hundred twenty-two billion, one hundred sixty-eight million, eight hundred thirty-eight thousand, eighty-two".