52663264666 has 8 divisors (see below), whose sum is σ = 83641655700. Its totient is φ = 24782712768.

The previous prime is 52663264651. The next prime is 52663264681. The reversal of 52663264666 is 66646236625.

52663264666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52663264651) and next prime (52663264681).

It can be written as a sum of positive squares in 2 ways, for example, as 45081905625 + 7581359041 = 212325^2 + 87071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774459741 + ... + 774459808.

Almost surely, 2^52663264666 is an apocalyptic number.

52663264666 is a deficient number, since it is larger than the sum of its proper divisors (30978391034).

52663264666 is a wasteful number, since it uses less digits than its factorization.

52663264666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548919568.

The product of its digits is 11197440, while the sum is 52.

The spelling of 52663264666 in words is "fifty-two billion, six hundred sixty-three million, two hundred sixty-four thousand, six hundred sixty-six".