197518283729088 has 448 divisors, whose sum is σ = 641554728714240. Its totient is φ = 52439121100800.

The previous prime is 197518283729077. The next prime is 197518283729101. The reversal of 197518283729088 is 880927382815791.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104767248 + ... + 106635888.

Almost surely, 2^{197518283729088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197518283729088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320777364357120).

197518283729088 is an abundant number, since it is smaller than the sum of its proper divisors (444036444985152).

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

197518283729088 is a wasteful number, since it uses less digits than its factorization.

197518283729088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868796 (or 1868786 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 78.

The spelling of 197518283729088 in words is "one hundred ninety-seven trillion, five hundred eighteen billion, two hundred eighty-three million, seven hundred twenty-nine thousand, eighty-eight".