4996500066 has 20 divisors (see below), whose sum is σ = 11195861622. Its totient is φ = 1665499968.

The previous prime is 4996499953. The next prime is 4996500077. The reversal of 4996500066 is 6600056994.

It can be written as a sum of positive squares in only one way, i.e., 4477617225 + 518882841 = 66915^2 + 22779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4996499994 and 4996500030.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 15421135 + ... + 15421458.

Almost surely, 2^4996500066 is an apocalyptic number.

4996500066 is an abundant number, since it is smaller than the sum of its proper divisors (6199361556).

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

4996500066 is a wasteful number, since it uses less digits than its factorization.

4996500066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30842607 (or 30842598 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 4996500066 is about 70685.9255156216. The cubic root of 4996500066 is about 1709.5768666816.

The spelling of 4996500066 in words is "four billion, nine hundred ninety-six million, five hundred thousand, sixty-six".