5262006666 has 32 divisors (see below), whose sum is σ = 12320800128. Its totient is φ = 1466760960.

The previous prime is 5262006653. The next prime is 5262006679. The reversal of 5262006666 is 6666002625.

It is an interprime number because it is at equal distance from previous prime (5262006653) and next prime (5262006679).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526155 + ... + 1529598.

It is an arithmetic number, because the mean of its divisors is an integer number (385025004).

Almost surely, 2^5262006666 is an apocalyptic number.

5262006666 is an abundant number, since it is smaller than the sum of its proper divisors (7058793462).

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

5262006666 is a wasteful number, since it uses less digits than its factorization.

5262006666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055806.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 5262006666 is about 72539.6902805630. The cubic root of 5262006666 is about 1739.3372499087.

The spelling of 5262006666 in words is "five billion, two hundred sixty-two million, six thousand, six hundred sixty-six".