198625827371327 has 4 divisors (see below), whose sum is σ = 198625870483416. Its totient is φ = 198625784259240.

The previous prime is 198625827371161. The next prime is 198625827371359. The reversal of 198625827371327 is 723173728526891.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 198625827371327 - 2⁸ = 198625827371071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198625827371927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13687949 + ... + 24178742.

It is an arithmetic number, because the mean of its divisors is an integer number (49656467620854).

Almost surely, 2^{198625827371327} is an apocalyptic number.

198625827371327 is a deficient number, since it is larger than the sum of its proper divisors (43112089).

198625827371327 is an equidigital number, since it uses as much as digits as its factorization.

198625827371327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43112088.

The product of its digits is 426746880, while the sum is 71.

The spelling of 198625827371327 in words is "one hundred ninety-eight trillion, six hundred twenty-five billion, eight hundred twenty-seven million, three hundred seventy-one thousand, three hundred twenty-seven".