2197606313682 has 192 divisors, whose sum is σ = 5451393467520. Its totient is φ = 634930265088.

The previous prime is 2197606313663. The next prime is 2197606313687. The reversal of 2197606313682 is 2863136067912.

2197606313682 is a `hidden beast` number, since 2 + 19 + 7 + 606 + 3 + 13 + 6 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2197606313687) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67972773 + ... + 68005095.

It is an arithmetic number, because the mean of its divisors is an integer number (28392674310).

Almost surely, 2^{2197606313682} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2197606313682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725696733760).

2197606313682 is an abundant number, since it is smaller than the sum of its proper divisors (3253787153838).

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

2197606313682 is a wasteful number, since it uses less digits than its factorization.

2197606313682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32649 (or 32646 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 2197606313682 in words is "two trillion, one hundred ninety-seven billion, six hundred six million, three hundred thirteen thousand, six hundred eighty-two".