197761130467936 has 192 divisors, whose sum is σ = 476940313866240. Its totient is φ = 78831657216000.

The previous prime is 197761130467921. The next prime is 197761130467987. The reversal of 197761130467936 is 639764031167791.

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, 139748241 + ... + 141156271.

It is an arithmetic number, because the mean of its divisors is an integer number (2484064134720).

Almost surely, 2^{197761130467936} is an apocalyptic number.

197761130467936 is a gapful number since it is divisible by the number (16) 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 197761130467936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238470156933120).

197761130467936 is an abundant number, since it is smaller than the sum of its proper divisors (279179183398304).

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

197761130467936 is a wasteful number, since it uses less digits than its factorization.

197761130467936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408669 (or 1408661 counting only the distinct ones).

The product of its (nonzero) digits is 216040608, while the sum is 70.

The spelling of 197761130467936 in words is "one hundred ninety-seven trillion, seven hundred sixty-one billion, one hundred thirty million, four hundred sixty-seven thousand, nine hundred thirty-six".