198628230616699 has 32 divisors (see below), whose sum is σ = 223477434432000. Its totient is φ = 175165541886720.

The previous prime is 198628230616687. The next prime is 198628230616757. The reversal of 198628230616699 is 996616032826891.

It is a cyclic number.

It is not a de Polignac number, because 198628230616699 - 2²⁷ = 198628096398971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198628230616639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1260484584 + ... + 1260642154.

It is an arithmetic number, because the mean of its divisors is an integer number (6983669826000).

Almost surely, 2^{198628230616699} is an apocalyptic number.

198628230616699 is a deficient number, since it is larger than the sum of its proper divisors (24849203815301).

198628230616699 is a wasteful number, since it uses less digits than its factorization.

198628230616699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162675.

The product of its (nonzero) digits is 725594112, while the sum is 76.

The spelling of 198628230616699 in words is "one hundred ninety-eight trillion, six hundred twenty-eight billion, two hundred thirty million, six hundred sixteen thousand, six hundred ninety-nine".