196631943396 has 96 divisors (see below), whose sum is σ = 552313036800. Its totient is φ = 54368244000.

The previous prime is 196631943373. The next prime is 196631943439. The reversal of 196631943396 is 693349136691.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642930 + ... + 898121.

It is an arithmetic number, because the mean of its divisors is an integer number (5753260800).

Almost surely, 2^196631943396 is an apocalyptic number.

It is an amenable number.

196631943396 is an abundant number, since it is smaller than the sum of its proper divisors (355681093404).

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

196631943396 is a wasteful number, since it uses less digits than its factorization.

196631943396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541110 (or 1541094 counting only the distinct ones).

The product of its digits is 17006112, while the sum is 60.

The spelling of 196631943396 in words is "one hundred ninety-six billion, six hundred thirty-one million, nine hundred forty-three thousand, three hundred ninety-six".