5152642566266 has 24 divisors (see below), whose sum is σ = 8784635254164. Its totient is φ = 2252977312320.

The previous prime is 5152642566187. The next prime is 5152642566283. The reversal of 5152642566266 is 6626652462515.

It can be written as a sum of positive squares in 2 ways, for example, as 5143012088041 + 9630478225 = 2267821^2 + 98135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274476155 + ... + 274494926.

Almost surely, 2^{5152642566266} is an apocalyptic number.

5152642566266 is a deficient number, since it is larger than the sum of its proper divisors (3631992687898).

5152642566266 is a wasteful number, since it uses less digits than its factorization.

5152642566266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548971134 (or 548971115 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 56.

The spelling of 5152642566266 in words is "five trillion, one hundred fifty-two billion, six hundred forty-two million, five hundred sixty-six thousand, two hundred sixty-six".