52213666664 has 16 divisors (see below), whose sum is σ = 97904032800. Its totient is φ = 26105924592.

The previous prime is 52213666649. The next prime is 52213666667. The reversal of 52213666664 is 46666631225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52213666667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173189 + ... + 366635.

It is an arithmetic number, because the mean of its divisors is an integer number (6119002050).

Almost surely, 2^52213666664 is an apocalyptic number.

It is an amenable number.

52213666664 is a deficient number, since it is larger than the sum of its proper divisors (45690366136).

52213666664 is a wasteful number, since it uses less digits than its factorization.

52213666664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227192 (or 227188 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 47.

The spelling of 52213666664 in words is "fifty-two billion, two hundred thirteen million, six hundred sixty-six thousand, six hundred sixty-four".