196347358321 has 15 divisors (see below), whose sum is σ = 201704991833. Its totient is φ = 191131498740.

The previous prime is 196347358313. The next prime is 196347358373. The reversal of 196347358321 is 123853743691.

The square root of 196347358321 is 443111.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 196347358321 - 2³ = 196347358313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196347358381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2485409560 + ... + 2485409638.

Almost surely, 2^196347358321 is an apocalyptic number.

196347358321 is the 443111-st square number.

196347358321 is the 221556-th centered octagonal number.

It is an amenable number.

196347358321 is a deficient number, since it is larger than the sum of its proper divisors (5357633512).

196347358321 is an frugal number, since it uses more digits than its factorization.

196347358321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 150 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 196347358321 in words is "one hundred ninety-six billion, three hundred forty-seven million, three hundred fifty-eight thousand, three hundred twenty-one".