195506419234 has 64 divisors (see below), whose sum is σ = 358594283520. Its totient is φ = 78035293440.

The previous prime is 195506419181. The next prime is 195506419247. The reversal of 195506419234 is 432914605591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11184169 + ... + 11201635.

It is an arithmetic number, because the mean of its divisors is an integer number (5603035680).

Almost surely, 2^195506419234 is an apocalyptic number.

195506419234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

195506419234 is a deficient number, since it is larger than the sum of its proper divisors (163087864286).

195506419234 is a wasteful number, since it uses less digits than its factorization.

195506419234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17983.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 195506419234 in words is "one hundred ninety-five billion, five hundred six million, four hundred nineteen thousand, two hundred thirty-four".