16066797601 has 8 divisors (see below), whose sum is σ = 16540433280. Its totient is φ = 15595235568.

The previous prime is 16066797589. The next prime is 16066797619. The reversal of 16066797601 is 10679766061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16066797601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16066797641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502681 + ... + 533686.

It is an arithmetic number, because the mean of its divisors is an integer number (2067554160).

Almost surely, 2^16066797601 is an apocalyptic number.

It is an amenable number.

16066797601 is a deficient number, since it is larger than the sum of its proper divisors (473635679).

16066797601 is a wasteful number, since it uses less digits than its factorization.

16066797601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036823.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 16066797601 in words is "sixteen billion, sixty-six million, seven hundred ninety-seven thousand, six hundred one".