9197534664 has 32 divisors (see below), whose sum is σ = 25548708000. Its totient is φ = 3065844816.

The previous prime is 9197534651. The next prime is 9197534707. The reversal of 9197534664 is 4664357919.

9197534664 is a `hidden beast` number, since 91 + 97 + 5 + 3 + 466 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9197534664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21290374 + ... + 21290805.

It is an arithmetic number, because the mean of its divisors is an integer number (798397125).

Almost surely, 2^9197534664 is an apocalyptic number.

It is an amenable number.

9197534664 is an abundant number, since it is smaller than the sum of its proper divisors (16351173336).

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

9197534664 is a wasteful number, since it uses less digits than its factorization.

9197534664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42581194 (or 42581184 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 9197534664 is about 95903.7781528966. The cubic root of 9197534664 is about 2095.1919224649.

The spelling of 9197534664 in words is "nine billion, one hundred ninety-seven million, five hundred thirty-four thousand, six hundred sixty-four".