7267324064 has 144 divisors (see below), whose sum is σ = 19553770656. Its totient is φ = 2613542400.

The previous prime is 7267324061. The next prime is 7267324109. The reversal of 7267324064 is 4604237627.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7267324061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208019 + ... + 240429.

It is an arithmetic number, because the mean of its divisors is an integer number (135790074).

Almost surely, 2^7267324064 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 7267324064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9776885328).

7267324064 is an abundant number, since it is smaller than the sum of its proper divisors (12286446592).

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

7267324064 is a wasteful number, since it uses less digits than its factorization.

7267324064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32459 (or 32444 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 7267324064 is about 85248.6015369167. The cubic root of 7267324064 is about 1936.9786874892.

The spelling of 7267324064 in words is "seven billion, two hundred sixty-seven million, three hundred twenty-four thousand, sixty-four".