197759925045796 has 9 divisors (see below), whose sum is σ = 346079918049649. Its totient is φ = 98879948460184.

The previous prime is 197759925045779. The next prime is 197759925045871. The reversal of 197759925045796 is 697540529957791.

The square root of 197759925045796 is 14062714.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 184520980822500 + 13238944223296 = 13583850^2 + 3638536^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24609750 + ... + 31641106.

Almost surely, 2^{197759925045796} is an apocalyptic number.

197759925045796 is the 14062714-th square number.

It is an amenable number.

197759925045796 is a deficient number, since it is larger than the sum of its proper divisors (148319993003853).

197759925045796 is an frugal number, since it uses more digits than its factorization.

197759925045796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062718 (or 7031359 counting only the distinct ones).

The product of its (nonzero) digits is 13502538000, while the sum is 85.

The spelling of 197759925045796 in words is "one hundred ninety-seven trillion, seven hundred fifty-nine billion, nine hundred twenty-five million, forty-five thousand, seven hundred ninety-six".