196513925512 has 32 divisors (see below), whose sum is σ = 378478027800. Its totient is φ = 95587236864.

The previous prime is 196513925459. The next prime is 196513925533. The reversal of 196513925512 is 215529315691.

It is a happy number.

196513925512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 194070205156 + 2443720356 = 440534^2 + 49434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118048 + ... + 2208880.

Almost surely, 2^196513925512 is an apocalyptic number.

It is an amenable number.

196513925512 is a deficient number, since it is larger than the sum of its proper divisors (181964102288).

196513925512 is a wasteful number, since it uses less digits than its factorization.

196513925512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98185 (or 98181 counting only the distinct ones).

The product of its digits is 729000, while the sum is 49.

The spelling of 196513925512 in words is "one hundred ninety-six billion, five hundred thirteen million, nine hundred twenty-five thousand, five hundred twelve".