197389512716 has 48 divisors (see below), whose sum is σ = 391566981120. Its totient is φ = 86253120000.

The previous prime is 197389512673. The next prime is 197389512799. The reversal of 197389512716 is 617215983791.

197389512716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 273221 + ... + 685148.

It is an arithmetic number, because the mean of its divisors is an integer number (8157645440).

Almost surely, 2^197389512716 is an apocalyptic number.

It is an amenable number.

197389512716 is a deficient number, since it is larger than the sum of its proper divisors (194177468404).

197389512716 is a wasteful number, since it uses less digits than its factorization.

197389512716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958566 (or 958564 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 59.

The spelling of 197389512716 in words is "one hundred ninety-seven billion, three hundred eighty-nine million, five hundred twelve thousand, seven hundred sixteen".