9159064197040 has 160 divisors (see below), whose sum is σ = 22700208807936. Its totient is φ = 3428758333440.

The previous prime is 9159064196977. The next prime is 9159064197047. The reversal of 9159064197040 is 407914609519.

It is not an unprimeable number, because it can be changed into a prime (9159064197047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 331464025 + ... + 331491655.

Almost surely, 2^{9159064197040} 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 9159064197040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11350104403968).

9159064197040 is an abundant number, since it is smaller than the sum of its proper divisors (13541144610896).

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

9159064197040 is a wasteful number, since it uses less digits than its factorization.

9159064197040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31547 (or 31541 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 9159064197040 in words is "nine trillion, one hundred fifty-nine billion, sixty-four million, one hundred ninety-seven thousand, forty".