16220930585 has 8 divisors (see below), whose sum is σ = 19465886976. Its totient is φ = 12976230960.

The previous prime is 16220930569. The next prime is 16220930603. The reversal of 16220930585 is 58503902261.

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

It is not a de Polignac number, because 16220930585 - 2⁴ = 16220930569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126062 + ... + 219848.

It is an arithmetic number, because the mean of its divisors is an integer number (2433235872).

Almost surely, 2^16220930585 is an apocalyptic number.

It is an amenable number.

16220930585 is a deficient number, since it is larger than the sum of its proper divisors (3244956391).

16220930585 is an equidigital number, since it uses as much as digits as its factorization.

16220930585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128383.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 16220930585 in words is "sixteen billion, two hundred twenty million, nine hundred thirty thousand, five hundred eighty-five".