196333664694 has 36 divisors (see below), whose sum is σ = 403649350524. Its totient is φ = 63662758848.

The previous prime is 196333664677. The next prime is 196333664767. The reversal of 196333664694 is 496466333691.

It is a super-2 number, since 2×196333664694² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40155802 + ... + 40160690.

It is an arithmetic number, because the mean of its divisors is an integer number (11212481959).

Almost surely, 2^196333664694 is an apocalyptic number.

196333664694 is an abundant number, since it is smaller than the sum of its proper divisors (207315685830).

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

196333664694 is an frugal number, since it uses more digits than its factorization.

196333664694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857 (or 4931 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 60.

The spelling of 196333664694 in words is "one hundred ninety-six billion, three hundred thirty-three million, six hundred sixty-four thousand, six hundred ninety-four".