196650869028 has 24 divisors (see below), whose sum is σ = 459554729088. Its totient is φ = 65449903776.

The previous prime is 196650869027. The next prime is 196650869039. The reversal of 196650869028 is 820968056691.

It is not an unprimeable number, because it can be changed into a prime (196650869027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12540076 + ... + 12555747.

It is an arithmetic number, because the mean of its divisors is an integer number (19148113712).

Almost surely, 2^196650869028 is an apocalyptic number.

It is an amenable number.

196650869028 is an abundant number, since it is smaller than the sum of its proper divisors (262903860060).

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

196650869028 is a wasteful number, since it uses less digits than its factorization.

196650869028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25096483 (or 25096481 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 196650869028 in words is "one hundred ninety-six billion, six hundred fifty million, eight hundred sixty-nine thousand, twenty-eight".