16804680159 has 8 divisors (see below), whose sum is σ = 22657996080. Its totient is φ = 11077242176.

The previous prime is 16804680157. The next prime is 16804680181. The reversal of 16804680159 is 95108640861.

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

It is a cyclic number.

It is not a de Polignac number, because 16804680159 - 2¹ = 16804680157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804680157) 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, 31469172 + ... + 31469705.

It is an arithmetic number, because the mean of its divisors is an integer number (2832249510).

Almost surely, 2^16804680159 is an apocalyptic number.

16804680159 is a deficient number, since it is larger than the sum of its proper divisors (5853315921).

16804680159 is an equidigital number, since it uses as much as digits as its factorization.

16804680159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62938969.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 16804680159 in words is "sixteen billion, eight hundred four million, six hundred eighty thousand, one hundred fifty-nine".