16608858897 has 8 divisors (see below), whose sum is σ = 22520486880. Its totient is φ = 10884901760.

The previous prime is 16608858869. The next prime is 16608858899. The reversal of 16608858897 is 79885880661.

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-16608858897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16608858899) 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, 46917504 + ... + 46917857.

It is an arithmetic number, because the mean of its divisors is an integer number (2815060860).

Almost surely, 2^16608858897 is an apocalyptic number.

It is an amenable number.

16608858897 is a deficient number, since it is larger than the sum of its proper divisors (5911627983).

16608858897 is an equidigital number, since it uses as much as digits as its factorization.

16608858897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93835423.

The product of its (nonzero) digits is 46448640, while the sum is 66.

The spelling of 16608858897 in words is "sixteen billion, six hundred eight million, eight hundred fifty-eight thousand, eight hundred ninety-seven".