195212934835 has 16 divisors (see below), whose sum is σ = 236754780192. Its totient is φ = 154506528000.

The previous prime is 195212934827. The next prime is 195212934841. The reversal of 195212934835 is 538439212591.

It is a happy number.

It is not a de Polignac number, because 195212934835 - 2³ = 195212934827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520792 + ... + 813418.

It is an arithmetic number, because the mean of its divisors is an integer number (14797173762).

Almost surely, 2^195212934835 is an apocalyptic number.

195212934835 is a deficient number, since it is larger than the sum of its proper divisors (41541845357).

195212934835 is a wasteful number, since it uses less digits than its factorization.

195212934835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294054.

The product of its digits is 2332800, while the sum is 52.

The spelling of 195212934835 in words is "one hundred ninety-five billion, two hundred twelve million, nine hundred thirty-four thousand, eight hundred thirty-five".