522061620652 has 96 divisors (see below), whose sum is σ = 1086995427840. Its totient is φ = 216261473280.

The previous prime is 522061620623. The next prime is 522061620709. The reversal of 522061620652 is 256026160225.

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 in 31 ways as a sum of consecutive naturals, for example, 96800868 + ... + 96806260.

It is an arithmetic number, because the mean of its divisors is an integer number (11322869040).

Almost surely, 2^522061620652 is an apocalyptic number.

522061620652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

522061620652 is an abundant number, since it is smaller than the sum of its proper divisors (564933807188).

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

522061620652 is a wasteful number, since it uses less digits than its factorization.

522061620652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543 (or 7541 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 522061620652 its reverse (256026160225), we get a palindrome (778087780877).

The spelling of 522061620652 in words is "five hundred twenty-two billion, sixty-one million, six hundred twenty thousand, six hundred fifty-two".