196236623680 has 56 divisors (see below), whose sum is σ = 470424738600. Its totient is φ = 77967820800.

The previous prime is 196236623581. The next prime is 196236623699. The reversal of 196236623680 is 86326632691.

196236623680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36307015936 + 159929607744 = 190544^2 + 399912^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010171 + ... + 2105530.

Almost surely, 2^196236623680 is an apocalyptic number.

196236623680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196236623680 is an abundant number, since it is smaller than the sum of its proper divisors (274188114920).

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

196236623680 is a wasteful number, since it uses less digits than its factorization.

196236623680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115867 (or 4115857 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 196236623680 in words is "one hundred ninety-six billion, two hundred thirty-six million, six hundred twenty-three thousand, six hundred eighty".