9173412864 has 704 divisors, whose sum is σ = 35214950400. Its totient is φ = 2289254400.

The previous prime is 9173412847. The next prime is 9173412877. The reversal of 9173412864 is 4682143719.

9173412864 is a `hidden beast` number, since 9 + 173 + 412 + 8 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (704).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65995707 + ... + 65995845.

Almost surely, 2^9173412864 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 9173412864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17607475200).

9173412864 is an abundant number, since it is smaller than the sum of its proper divisors (26041537536).

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

9173412864 is a wasteful number, since it uses less digits than its factorization.

9173412864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 193 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 9173412864 is about 95777.9351625415. The cubic root of 9173412864 is about 2093.3586758622.

The spelling of 9173412864 in words is "nine billion, one hundred seventy-three million, four hundred twelve thousand, eight hundred sixty-four".