195838880434 has 8 divisors (see below), whose sum is σ = 293784993648. Its totient is φ = 97910549220.

The previous prime is 195838880429. The next prime is 195838880473. The reversal of 195838880434 is 434088838591.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4417932 + ... + 4462039.

It is an arithmetic number, because the mean of its divisors is an integer number (36723124206).

Almost surely, 2^195838880434 is an apocalyptic number.

195838880434 is a deficient number, since it is larger than the sum of its proper divisors (97946113214).

195838880434 is a wasteful number, since it uses less digits than its factorization.

195838880434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891000.

The product of its (nonzero) digits is 26542080, while the sum is 61.

The spelling of 195838880434 in words is "one hundred ninety-five billion, eight hundred thirty-eight million, eight hundred eighty thousand, four hundred thirty-four".