196209066272 has 12 divisors (see below), whose sum is σ = 386286599286. Its totient is φ = 98104533120.

The previous prime is 196209066247. The next prime is 196209066283. The reversal of 196209066272 is 272660902691.

It can be written as a sum of positive squares in only one way, i.e., 149710181776 + 46498884496 = 386924^2 + 215636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196209066272.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3065766629 + ... + 3065766692.

Almost surely, 2^196209066272 is an apocalyptic number.

It is an amenable number.

196209066272 is a deficient number, since it is larger than the sum of its proper divisors (190077533014).

196209066272 is an equidigital number, since it uses as much as digits as its factorization.

196209066272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131533331 (or 6131533323 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 196209066272 in words is "one hundred ninety-six billion, two hundred nine million, sixty-six thousand, two hundred seventy-two".