196950989368 has 16 divisors (see below), whose sum is σ = 422037834480. Its totient is φ = 84407566848.

The previous prime is 196950989327. The next prime is 196950989447. The reversal of 196950989368 is 863989059691.

It is a self number, because there is not a number n which added to its sum of digits gives 196950989368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758490921 + ... + 1758491032.

It is an arithmetic number, because the mean of its divisors is an integer number (26377364655).

Almost surely, 2^196950989368 is an apocalyptic number.

It is an amenable number.

196950989368 is an abundant number, since it is smaller than the sum of its proper divisors (225086845112).

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

196950989368 is a wasteful number, since it uses less digits than its factorization.

196950989368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516981966 (or 3516981962 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 73.

The spelling of 196950989368 in words is "one hundred ninety-six billion, nine hundred fifty million, nine hundred eighty-nine thousand, three hundred sixty-eight".