197632936508 has 12 divisors (see below), whose sum is σ = 395265873072. Its totient is φ = 84699829920.

The previous prime is 197632936483. The next prime is 197632936531. The reversal of 197632936508 is 805639236791.

197632936508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

197632936508 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 3529159553 + ... + 3529159608.

It is an arithmetic number, because the mean of its divisors is an integer number (32938822756).

Almost surely, 2^197632936508 is an apocalyptic number.

It is an amenable number.

197632936508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

197632936508 is a wasteful number, since it uses less digits than its factorization.

197632936508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058319172 (or 7058319170 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 197632936508 in words is "one hundred ninety-seven billion, six hundred thirty-two million, nine hundred thirty-six thousand, five hundred eight".