7346544064 has 56 divisors (see below), whose sum is σ = 14849856000. Its totient is φ = 3605057280.

The previous prime is 7346544053. The next prime is 7346544097. The reversal of 7346544064 is 4604456437.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7346544064.

It is a congruent number.

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, 3061137 + ... + 3063535.

It is an arithmetic number, because the mean of its divisors is an integer number (265176000).

Almost surely, 2^7346544064 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 7346544064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7424928000).

7346544064 is an abundant number, since it is smaller than the sum of its proper divisors (7503311936).

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

7346544064 is a wasteful number, since it uses less digits than its factorization.

7346544064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The square root of 7346544064 is about 85711.9831995503. The cubic root of 7346544064 is about 1943.9915041938.

The spelling of 7346544064 in words is "seven billion, three hundred forty-six million, five hundred forty-four thousand, sixty-four".