5202763666 has 12 divisors (see below), whose sum is σ = 8064015966. Its totient is φ = 2517465360.

The previous prime is 5202763639. The next prime is 5202763667. The reversal of 5202763666 is 6663672025.

It can be written as a sum of positive squares in only one way, i.e., 5194805625 + 7958041 = 72075^2 + 2821^2 .

It is not an unprimeable number, because it can be changed into a prime (5202763667) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1351555 + ... + 1355398.

Almost surely, 2^5202763666 is an apocalyptic number.

5202763666 is a deficient number, since it is larger than the sum of its proper divisors (2861252300).

5202763666 is a wasteful number, since it uses less digits than its factorization.

5202763666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707017 (or 2706986 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 5202763666 is about 72130.1855397586. The cubic root of 5202763666 is about 1732.7850788322.

The spelling of 5202763666 in words is "five billion, two hundred two million, seven hundred sixty-three thousand, six hundred sixty-six".