197069135741208 has 768 divisors, whose sum is σ = 638014807296000. Its totient is φ = 56161553817600.

The previous prime is 197069135741111. The next prime is 197069135741263. The reversal of 197069135741208 is 802147531960791.

197069135741208 is a `hidden beast` number, since 1 + 9 + 70 + 6 + 9 + 1 + 357 + 4 + 1 + 208 = 666.

197069135741208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2539806493 + ... + 2539884083.

It is an arithmetic number, because the mean of its divisors is an integer number (830748447000).

It is a 1-persistent number, because it is pandigital, but 2⋅197069135741208 = 394138271482416 is not.

Almost surely, 2^{197069135741208} is an apocalyptic number.

197069135741208 is a gapful number since it is divisible by the number (18) 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 197069135741208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319007403648000).

197069135741208 is an abundant number, since it is smaller than the sum of its proper divisors (440945671554792).

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

197069135741208 is a wasteful number, since it uses less digits than its factorization.

197069135741208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77753 (or 77726 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 197069135741208 in words is "one hundred ninety-seven trillion, sixty-nine billion, one hundred thirty-five million, seven hundred forty-one thousand, two hundred eight".