117304000066 has 72 divisors (see below), whose sum is σ = 205994028240. Its totient is φ = 50051253120.

The previous prime is 117304000039. The next prime is 117304000081. The reversal of 117304000066 is 660000403711.

117304000066 is a nontrivial binomial coefficient, being equal to C(484364, 2).

It is a junction number, because it is equal to n+sod(n) for n = 117303999998 and 117304000043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29302021 + ... + 29306023.

It is an arithmetic number, because the mean of its divisors is an integer number (2861028170).

Almost surely, 2^117304000066 is an apocalyptic number.

117304000066 is the 484363-rd triangular number and also the 242182-nd hexagonal number.

117304000066 is the 161455-th centered nonagonal number.

117304000066 is a deficient number, since it is larger than the sum of its proper divisors (88690028174).

117304000066 is a wasteful number, since it uses less digits than its factorization.

117304000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 117304000066 its reverse (660000403711), we get a palindrome (777304403777).

The spelling of 117304000066 in words is "one hundred seventeen billion, three hundred four million, sixty-six", and thus it is an aban number.