52664533546626 has 48 divisors (see below), whose sum is σ = 114612727147776. Its totient is φ = 17477046131328.

The previous prime is 52664533546607. The next prime is 52664533546631. The reversal of 52664533546626 is 62664533546625.

It is a happy number.

52664533546626 is a `hidden beast` number, since 5 + 2 + 6 + 64 + 5 + 3 + 3 + 546 + 6 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3980106 + ... + 11007738.

It is an arithmetic number, because the mean of its divisors is an integer number (2387765148912).

Almost surely, 2^{52664533546626} is an apocalyptic number.

52664533546626 is an abundant number, since it is smaller than the sum of its proper divisors (61948193601150).

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

52664533546626 is a wasteful number, since it uses less digits than its factorization.

52664533546626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029487 (or 7029484 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 63.

Subtracting 52664533546626 from its reverse (62664533546625), we obtain a palindrome (9999999999999).

The spelling of 52664533546626 in words is "fifty-two trillion, six hundred sixty-four billion, five hundred thirty-three million, five hundred forty-six thousand, six hundred twenty-six".