7347073664 has 64 divisors (see below), whose sum is σ = 16758273600. Its totient is φ = 3142993920.

The previous prime is 7347073637. The next prime is 7347073733. The reversal of 7347073664 is 4663707437.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502619 + ... + 517029.

It is an arithmetic number, because the mean of its divisors is an integer number (261848025).

Almost surely, 2^7347073664 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 7347073664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8379136800).

7347073664 is an abundant number, since it is smaller than the sum of its proper divisors (9411199936).

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

7347073664 is a wasteful number, since it uses less digits than its factorization.

7347073664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001 (or 14989 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 47.

The square root of 7347073664 is about 85715.0725601980. The cubic root of 7347073664 is about 1944.0382160969.

The spelling of 7347073664 in words is "seven billion, three hundred forty-seven million, seventy-three thousand, six hundred sixty-four".