198414666627 has 8 divisors (see below), whose sum is σ = 273086853120. Its totient is φ = 128009462280.

The previous prime is 198414666623. The next prime is 198414666641. The reversal of 198414666627 is 726666414891.

It is a happy number.

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

It is not a de Polignac number, because 198414666627 - 2² = 198414666623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198414666623) 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, 1066745427 + ... + 1066745612.

It is an arithmetic number, because the mean of its divisors is an integer number (34135856640).

Almost surely, 2^198414666627 is an apocalyptic number.

198414666627 is a deficient number, since it is larger than the sum of its proper divisors (74672186493).

198414666627 is a wasteful number, since it uses less digits than its factorization.

198414666627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133491073.

The product of its digits is 20901888, while the sum is 60.

The spelling of 198414666627 in words is "one hundred ninety-eight billion, four hundred fourteen million, six hundred sixty-six thousand, six hundred twenty-seven".