522642316142 has 16 divisors (see below), whose sum is σ = 796977002112. Its totient is φ = 256985053920.

The previous prime is 522642316123. The next prime is 522642316151. The reversal of 522642316142 is 241613246225.

It is a junction number, because it is equal to n+sod(n) for n = 522642316096 and 522642316105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172643 + ... + 1036865.

It is an arithmetic number, because the mean of its divisors is an integer number (49811062632).

Almost surely, 2^522642316142 is an apocalyptic number.

522642316142 is a deficient number, since it is larger than the sum of its proper divisors (274334685970).

522642316142 is a wasteful number, since it uses less digits than its factorization.

522642316142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869243.

The product of its digits is 138240, while the sum is 38.

The spelling of 522642316142 in words is "five hundred twenty-two billion, six hundred forty-two million, three hundred sixteen thousand, one hundred forty-two".