196972633956 has 24 divisors (see below), whose sum is σ = 525260357440. Its totient is φ = 56277895392.

The previous prime is 196972633919. The next prime is 196972633961. The reversal of 196972633956 is 659336279691.

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, 1172456071 + ... + 1172456238.

Almost surely, 2^196972633956 is an apocalyptic number.

It is an amenable number.

196972633956 is an abundant number, since it is smaller than the sum of its proper divisors (328287723484).

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

196972633956 is a wasteful number, since it uses less digits than its factorization.

196972633956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344912323 (or 2344912321 counting only the distinct ones).

The product of its digits is 99202320, while the sum is 66.

The spelling of 196972633956 in words is "one hundred ninety-six billion, nine hundred seventy-two million, six hundred thirty-three thousand, nine hundred fifty-six".