522362004640 has 96 divisors (see below), whose sum is σ = 1436988470400. Its totient is φ = 175716363264.

The previous prime is 522362004617. The next prime is 522362004649. The reversal of 522362004640 is 46400263225.

It is a junction number, because it is equal to n+sod(n) for n = 522362004596 and 522362004605.

It is not an unprimeable number, because it can be changed into a prime (522362004649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340590 + ... + 4459309.

It is an arithmetic number, because the mean of its divisors is an integer number (14968629900).

Almost surely, 2^522362004640 is an apocalyptic number.

It is an amenable number.

522362004640 is an abundant number, since it is smaller than the sum of its proper divisors (914626465760).

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

522362004640 is a wasteful number, since it uses less digits than its factorization.

522362004640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799974 (or 8799966 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 522362004640 its reverse (46400263225), we get a palindrome (568762267865).

The spelling of 522362004640 in words is "five hundred twenty-two billion, three hundred sixty-two million, four thousand, six hundred forty".