197574424952 has 24 divisors (see below), whose sum is σ = 375162531600. Its totient is φ = 97531224960.

The previous prime is 197574424921. The next prime is 197574424969. The reversal of 197574424952 is 259424475791.

It is a happy number.

It is a super-2 number, since 2×197574424952² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 197574424891 and 197574424900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11165552 + ... + 11183232.

It is an arithmetic number, because the mean of its divisors is an integer number (15631772150).

Almost surely, 2^197574424952 is an apocalyptic number.

It is an amenable number.

197574424952 is a deficient number, since it is larger than the sum of its proper divisors (177588106648).

197574424952 is an frugal number, since it uses more digits than its factorization.

197574424952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35447 (or 17762 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 59.

The spelling of 197574424952 in words is "one hundred ninety-seven billion, five hundred seventy-four million, four hundred twenty-four thousand, nine hundred fifty-two".