5647345664 has 48 divisors (see below), whose sum is σ = 11782985760. Its totient is φ = 2700881920.

The previous prime is 5647345663. The next prime is 5647345681. The reversal of 5647345664 is 4665437465.

It is not an unprimeable number, because it can be changed into a prime (5647345663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12842 + ... + 107049.

It is an arithmetic number, because the mean of its divisors is an integer number (245478870).

Almost surely, 2^5647345664 is an apocalyptic number.

It is an amenable number.

5647345664 is an abundant number, since it is smaller than the sum of its proper divisors (6135640096).

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

5647345664 is a wasteful number, since it uses less digits than its factorization.

5647345664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119936 (or 119916 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 50.

The square root of 5647345664 is about 75148.8234372302. The cubic root of 5647345664 is about 1780.7985374716.

The spelling of 5647345664 in words is "five billion, six hundred forty-seven million, three hundred forty-five thousand, six hundred sixty-four".