5259930666 has 16 divisors (see below), whose sum is σ = 10523304000. Its totient is φ = 1752736448.

The previous prime is 5259930661. The next prime is 5259930671. The reversal of 5259930666 is 6660399525.

It is an interprime number because it is at equal distance from previous prime (5259930661) and next prime (5259930671).

It is a super-2 number, since 2×5259930666² = 55333741222254407112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5259930661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123366 + ... + 160433.

It is an arithmetic number, because the mean of its divisors is an integer number (657706500).

Almost surely, 2^5259930666 is an apocalyptic number.

5259930666 is an abundant number, since it is smaller than the sum of its proper divisors (5263373334).

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

5259930666 is a wasteful number, since it uses less digits than its factorization.

5259930666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286893.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The square root of 5259930666 is about 72525.3794612617. The cubic root of 5259930666 is about 1739.1084817267.

The spelling of 5259930666 in words is "five billion, two hundred fifty-nine million, nine hundred thirty thousand, six hundred sixty-six".