652021166313 has 12 divisors (see below), whose sum is σ = 1027427292528. Its totient is φ = 395164343160.

The previous prime is 652021166227. The next prime is 652021166371. The reversal of 652021166313 is 313661120256.

652021166313 is a `hidden beast` number, since 6 + 5 + 2 + 0 + 2 + 1 + 16 + 631 + 3 = 666.

It is not a de Polignac number, because 652021166313 - 2¹² = 652021162217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (652021166393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3293036095 + ... + 3293036292.

It is an arithmetic number, because the mean of its divisors is an integer number (85618941044).

Almost surely, 2^652021166313 is an apocalyptic number.

It is an amenable number.

652021166313 is a deficient number, since it is larger than the sum of its proper divisors (375406126215).

652021166313 is a wasteful number, since it uses less digits than its factorization.

652021166313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586072404 (or 6586072401 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 652021166313 its reverse (313661120256), we get a palindrome (965682286569).

The spelling of 652021166313 in words is "six hundred fifty-two billion, twenty-one million, one hundred sixty-six thousand, three hundred thirteen".