5236620066 has 48 divisors (see below), whose sum is σ = 11619241920. Its totient is φ = 1703570400.

The previous prime is 5236620061. The next prime is 5236620071. The reversal of 5236620066 is 6600266325.

5236620066 is a `hidden beast` number, since 5 + 23 + 6 + 620 + 0 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5236620061) and next prime (5236620071).

It is a self number, because there is not a number n which added to its sum of digits gives 5236620066.

It is not an unprimeable number, because it can be changed into a prime (5236620061) 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 23 ways as a sum of consecutive naturals, for example, 1469595 + ... + 1473153.

It is an arithmetic number, because the mean of its divisors is an integer number (242067540).

Almost surely, 2^5236620066 is an apocalyptic number.

5236620066 is an abundant number, since it is smaller than the sum of its proper divisors (6382621854).

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

5236620066 is a wasteful number, since it uses less digits than its factorization.

5236620066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 5236620066 is about 72364.4945121570. The cubic root of 5236620066 is about 1736.5355899530.

The spelling of 5236620066 in words is "five billion, two hundred thirty-six million, six hundred twenty thousand, sixty-six".