9195148573520 has 640 divisors, whose sum is σ = 30272622428160. Its totient is φ = 2511053291520.

The previous prime is 9195148573493. The next prime is 9195148573531. The reversal of 9195148573520 is 253758415919.

It is a self number, because there is not a number n which added to its sum of digits gives 9195148573520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 72831569 + ... + 72957711.

It is an arithmetic number, because the mean of its divisors is an integer number (47300972544).

Almost surely, 2^{9195148573520} 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 9195148573520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15136311214080).

9195148573520 is an abundant number, since it is smaller than the sum of its proper divisors (21077473854640).

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

9195148573520 is a wasteful number, since it uses less digits than its factorization.

9195148573520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126243 (or 126237 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 9195148573520 in words is "nine trillion, one hundred ninety-five billion, one hundred forty-eight million, five hundred seventy-three thousand, five hundred twenty".