9197672643522 has 144 divisors (see below), whose sum is σ = 23529742659072. Its totient is φ = 2573726538240.

The previous prime is 9197672643491. The next prime is 9197672643611. The reversal of 9197672643522 is 2253462767919.

9197672643522 is a `hidden beast` number, since 9 + 1 + 9 + 7 + 67 + 2 + 6 + 43 + 522 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9197672643522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1516383 + ... + 4549149.

It is an arithmetic number, because the mean of its divisors is an integer number (163400990688).

Almost surely, 2^{9197672643522} is an apocalyptic number.

It is a pronic number, being equal to 3032766×3032767.

It is a practical number, because each smaller number is the sum of distinct divisors of 9197672643522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11764871329536).

9197672643522 is an abundant number, since it is smaller than the sum of its proper divisors (14332070015550).

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

9197672643522 is a wasteful number, since it uses less digits than its factorization.

9197672643522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032873 (or 3032853 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 9197672643522 in words is "nine trillion, one hundred ninety-seven billion, six hundred seventy-two million, six hundred forty-three thousand, five hundred twenty-two".