8197786910192 has 240 divisors, whose sum is σ = 18200489603040. Its totient is φ = 3543111936000.

The previous prime is 8197786910189. The next prime is 8197786910207. The reversal of 8197786910192 is 2910196877918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15153025442 + ... + 15153025982.

It is an arithmetic number, because the mean of its divisors is an integer number (75835373346).

Almost surely, 2^{8197786910192} 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 8197786910192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9100244801520).

8197786910192 is an abundant number, since it is smaller than the sum of its proper divisors (10002702692848).

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

8197786910192 is a wasteful number, since it uses less digits than its factorization.

8197786910192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 68.

The spelling of 8197786910192 in words is "eight trillion, one hundred ninety-seven billion, seven hundred eighty-six million, nine hundred ten thousand, one hundred ninety-two".