195388482219 has 16 divisors (see below), whose sum is σ = 298023086592. Its totient is φ = 111542465088.

The previous prime is 195388482209. The next prime is 195388482221. The reversal of 195388482219 is 912284883591.

It is not a de Polignac number, because 195388482219 - 2⁵ = 195388482187 is a prime.

It is a super-2 number, since 2×195388482219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195388482209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4481799 + ... + 4525184.

It is an arithmetic number, because the mean of its divisors is an integer number (18626442912).

Almost surely, 2^195388482219 is an apocalyptic number.

195388482219 is a deficient number, since it is larger than the sum of its proper divisors (102634604373).

195388482219 is a wasteful number, since it uses less digits than its factorization.

195388482219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008026.

The product of its digits is 9953280, while the sum is 60.

The spelling of 195388482219 in words is "one hundred ninety-five billion, three hundred eighty-eight million, four hundred eighty-two thousand, two hundred nineteen".