195441923453886 has 24 divisors (see below), whose sum is σ = 423734089707864. Its totient is φ = 65104755680880.

The previous prime is 195441923453873. The next prime is 195441923453927. The reversal of 195441923453886 is 688354329144591.

195441923453886 is a `hidden beast` number, since 1 + 9 + 5 + 4 + 4 + 1 + 9 + 2 + 3 + 4 + 538 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3545983101 + ... + 3546038216.

It is an arithmetic number, because the mean of its divisors is an integer number (17655587071161).

Almost surely, 2^{195441923453886} is an apocalyptic number.

195441923453886 is an abundant number, since it is smaller than the sum of its proper divisors (228292166253978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195441923453886 is a wasteful number, since it uses less digits than its factorization.

195441923453886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092022856 (or 7092022853 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 72.

The spelling of 195441923453886 in words is "one hundred ninety-five trillion, four hundred forty-one billion, nine hundred twenty-three million, four hundred fifty-three thousand, eight hundred eighty-six".