6442522326 has 64 divisors (see below), whose sum is σ = 14485685760. Its totient is φ = 2122316640.

The previous prime is 6442522319. The next prime is 6442522357. The reversal of 6442522326 is 6232252446.

6442522326 is a `hidden beast` number, since 6 + 4 + 425 + 223 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1630285 + ... + 1634231.

It is an arithmetic number, because the mean of its divisors is an integer number (226338840).

Almost surely, 2^6442522326 is an apocalyptic number.

6442522326 is an abundant number, since it is smaller than the sum of its proper divisors (8043163434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6442522326 is a wasteful number, since it uses less digits than its factorization.

6442522326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4300 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 6442522326 is about 80265.3245555015. The cubic root of 6442522326 is about 1860.7383593020.

The spelling of 6442522326 in words is "six billion, four hundred forty-two million, five hundred twenty-two thousand, three hundred twenty-six".