16801307066 has 8 divisors (see below), whose sum is σ = 25203057984. Its totient is φ = 8400287740.

The previous prime is 16801307063. The next prime is 16801307071. The reversal of 16801307066 is 66070310861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16801307063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121340 + ... + 219831.

It is an arithmetic number, because the mean of its divisors is an integer number (3150382248).

Almost surely, 2^16801307066 is an apocalyptic number.

16801307066 is a deficient number, since it is larger than the sum of its proper divisors (8401750918).

16801307066 is a wasteful number, since it uses less digits than its factorization.

16801307066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365796.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 16801307066 in words is "sixteen billion, eight hundred one million, three hundred seven thousand, sixty-six".