16228458658 has 8 divisors (see below), whose sum is σ = 24435246528. Its totient is φ = 8083376484.

The previous prime is 16228458643. The next prime is 16228458661. The reversal of 16228458658 is 85685482261.

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

It is a junction number, because it is equal to n+sod(n) for n = 16228458599 and 16228458608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15425766 + ... + 15426817.

It is an arithmetic number, because the mean of its divisors is an integer number (3054405816).

Almost surely, 2^16228458658 is an apocalyptic number.

16228458658 is a deficient number, since it is larger than the sum of its proper divisors (8206787870).

16228458658 is a wasteful number, since it uses less digits than its factorization.

16228458658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30852848.

The product of its digits is 7372800, while the sum is 55.

The spelling of 16228458658 in words is "sixteen billion, two hundred twenty-eight million, four hundred fifty-eight thousand, six hundred fifty-eight".