522065652104040 has 128 divisors (see below), whose sum is σ = 1717164320256000. Its totient is φ = 125925383358720.

The previous prime is 522065652104027. The next prime is 522065652104057. The reversal of 522065652104040 is 40401256560225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 522065652103983 and 522065652104001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993466672 + ... + 993992031.

It is an arithmetic number, because the mean of its divisors is an integer number (13415346252000).

Almost surely, 2^{522065652104040} is an apocalyptic number.

It is an amenable number.

522065652104040 is an abundant number, since it is smaller than the sum of its proper divisors (1195098668151960).

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

522065652104040 is a wasteful number, since it uses less digits than its factorization.

522065652104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987458927 (or 1987458923 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 522065652104040 in words is "five hundred twenty-two trillion, sixty-five billion, six hundred fifty-two million, one hundred four thousand, forty".