2316450021066 has 24 divisors (see below), whose sum is σ = 5025501701220. Its totient is φ = 771145906176.

The previous prime is 2316450021043. The next prime is 2316450021077. The reversal of 2316450021066 is 6601200546132.

2316450021066 is a `hidden beast` number, since 2 + 3 + 1 + 645 + 0 + 0 + 2 + 1 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2290455230625 + 25994790441 = 1513425^2 + 161229^2 .

It is a super-3 number, since 3×2316450021066³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2316450021066.

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 11 ways as a sum of consecutive naturals, for example, 83660845 + ... + 83688528.

Almost surely, 2^{2316450021066} is an apocalyptic number.

2316450021066 is an abundant number, since it is smaller than the sum of its proper divisors (2709051680154).

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

2316450021066 is a wasteful number, since it uses less digits than its factorization.

2316450021066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167350150 (or 167350147 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 2316450021066 its reverse (6601200546132), we get a palindrome (8917650567198).

The spelling of 2316450021066 in words is "two trillion, three hundred sixteen billion, four hundred fifty million, twenty-one thousand, sixty-six".