197298664960 has 320 divisors, whose sum is σ = 511178532480. Its totient is φ = 72877342720.

The previous prime is 197298664939. The next prime is 197298665063. The reversal of 197298664960 is 69466892791.

197298664960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161322909 + ... + 161324131.

It is an arithmetic number, because the mean of its divisors is an integer number (1597432914).

Almost surely, 2^197298664960 is an apocalyptic number.

197298664960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197298664960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255589266240).

197298664960 is an abundant number, since it is smaller than the sum of its proper divisors (313879867520).

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

197298664960 is a wasteful number, since it uses less digits than its factorization.

197298664960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 67.

The spelling of 197298664960 in words is "one hundred ninety-seven billion, two hundred ninety-eight million, six hundred sixty-four thousand, nine hundred sixty".