197725196606 has 48 divisors (see below), whose sum is σ = 365379998256. Its totient is φ = 79738331904.

The previous prime is 197725196573. The next prime is 197725196651. The reversal of 197725196606 is 606691527791.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11208365 + ... + 11225991.

It is an arithmetic number, because the mean of its divisors is an integer number (7612083297).

Almost surely, 2^197725196606 is an apocalyptic number.

197725196606 is a deficient number, since it is larger than the sum of its proper divisors (167654801650).

197725196606 is a wasteful number, since it uses less digits than its factorization.

197725196606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393 (or 24386 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 197725196606 in words is "one hundred ninety-seven billion, seven hundred twenty-five million, one hundred ninety-six thousand, six hundred six".