197308398088 has 32 divisors (see below), whose sum is σ = 375519283200. Its totient is φ = 97170270912.

The previous prime is 197308398011. The next prime is 197308398149. The reversal of 197308398088 is 880893803791.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6158206 + ... + 6190162.

It is an arithmetic number, because the mean of its divisors is an integer number (11734977600).

Almost surely, 2^197308398088 is an apocalyptic number.

It is an amenable number.

197308398088 is a deficient number, since it is larger than the sum of its proper divisors (178210885112).

197308398088 is a wasteful number, since it uses less digits than its factorization.

197308398088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43549 (or 43545 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 197308398088 in words is "one hundred ninety-seven billion, three hundred eight million, three hundred ninety-eight thousand, eighty-eight".