5260424666 has 64 divisors (see below), whose sum is σ = 9493632000. Its totient is φ = 2138572800.

The previous prime is 5260424657. The next prime is 5260424669. The reversal of 5260424666 is 6664240625.

It is a super-2 number, since 2×5260424666² = 55344135333322423112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5260424669) 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 31 ways as a sum of consecutive naturals, for example, 12861470 + ... + 12861878.

It is an arithmetic number, because the mean of its divisors is an integer number (148338000).

Almost surely, 2^5260424666 is an apocalyptic number.

5260424666 is a deficient number, since it is larger than the sum of its proper divisors (4233207334).

5260424666 is a wasteful number, since it uses less digits than its factorization.

5260424666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 5260424666 is about 72528.7850856472. The cubic root of 5260424666 is about 1739.1629243135.

The spelling of 5260424666 in words is "five billion, two hundred sixty million, four hundred twenty-four thousand, six hundred sixty-six".