196143609192 has 16 divisors (see below), whose sum is σ = 490359023040. Its totient is φ = 65381203056.

The previous prime is 196143609157. The next prime is 196143609197. The reversal of 196143609192 is 291906341691.

It is not an unprimeable number, because it can be changed into a prime (196143609197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086325168 + ... + 4086325215.

It is an arithmetic number, because the mean of its divisors is an integer number (30647438940).

Almost surely, 2^196143609192 is an apocalyptic number.

196143609192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196143609192 is an abundant number, since it is smaller than the sum of its proper divisors (294215413848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196143609192 is a wasteful number, since it uses less digits than its factorization.

196143609192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8172650392 (or 8172650388 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 196143609192 in words is "one hundred ninety-six billion, one hundred forty-three million, six hundred nine thousand, one hundred ninety-two".