197522466338 has 6 divisors (see below), whose sum is σ = 296284642299. Its totient is φ = 98760918906.

The previous prime is 197522466313. The next prime is 197522466391. The reversal of 197522466338 is 833664225791.

197522466338 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 only one way, i.e., 98761233169 + 98761233169 = 314263^2 + 314263^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=314263.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 471395 + ... + 785657.

Almost surely, 2^197522466338 is an apocalyptic number.

197522466338 is a deficient number, since it is larger than the sum of its proper divisors (98762175961).

197522466338 is an frugal number, since it uses more digits than its factorization.

197522466338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628528 (or 314265 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 56.

The spelling of 197522466338 in words is "one hundred ninety-seven billion, five hundred twenty-two million, four hundred sixty-six thousand, three hundred thirty-eight".