9272712064 has 288 divisors, whose sum is σ = 24247868400. Its totient is φ = 3456921600.

The previous prime is 9272712041. The next prime is 9272712079. The reversal of 9272712064 is 4602172729.

It is a super-2 number, since 2×9272712064² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 104187732 + ... + 104187820.

Almost surely, 2^9272712064 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 9272712064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12123934200).

9272712064 is an abundant number, since it is smaller than the sum of its proper divisors (14975156336).

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

9272712064 is a wasteful number, since it uses less digits than its factorization.

9272712064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 9272712064 is about 96294.9223168075. The cubic root of 9272712064 is about 2100.8848926823.

The spelling of 9272712064 in words is "nine billion, two hundred seventy-two million, seven hundred twelve thousand, sixty-four".