2066349716 has 12 divisors (see below), whose sum is σ = 3773334432. Its totient is φ = 988254168.

The previous prime is 2066349679. The next prime is 2066349737. The reversal of 2066349716 is 6179436602.

It is a super-2 number, since 2×2066349716² = 8539602297626561312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11230070 + ... + 11230253.

It is an arithmetic number, because the mean of its divisors is an integer number (314444536).

Almost surely, 2^2066349716 is an apocalyptic number.

It is an amenable number.

2066349716 is a deficient number, since it is larger than the sum of its proper divisors (1706984716).

2066349716 is a wasteful number, since it uses less digits than its factorization.

2066349716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460350 (or 22460348 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2066349716 is about 45457.1195303882. The cubic root of 2066349716 is about 1273.7023251648.

The spelling of 2066349716 in words is "two billion, sixty-six million, three hundred forty-nine thousand, seven hundred sixteen".