197513476608 has 80 divisors (see below), whose sum is σ = 601358028480. Its totient is φ = 56432418816.

The previous prime is 197513476597. The next prime is 197513476609. The reversal of 197513476608 is 806674315791.

It is a happy number.

197513476608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197513476609) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9174213 + ... + 9195716.

It is an arithmetic number, because the mean of its divisors is an integer number (7516975356).

Almost surely, 2^197513476608 is an apocalyptic number.

It is an amenable number.

197513476608 is an abundant number, since it is smaller than the sum of its proper divisors (403844551872).

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

197513476608 is an equidigital number, since it uses as much as digits as its factorization.

197513476608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369957 (or 18369941 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 197513476608 in words is "one hundred ninety-seven billion, five hundred thirteen million, four hundred seventy-six thousand, six hundred eight".