5664727776 has 96 divisors (see below), whose sum is σ = 15535860480. Its totient is φ = 1803884544.

The previous prime is 5664727759. The next prime is 5664727793. The reversal of 5664727776 is 6777274665.

It is an interprime number because it is at equal distance from previous prime (5664727759) and next prime (5664727793).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3286851 + ... + 3288573.

It is an arithmetic number, because the mean of its divisors is an integer number (161831880).

Almost surely, 2^5664727776 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 5664727776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7767930240).

5664727776 is an abundant number, since it is smaller than the sum of its proper divisors (9871132704).

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

5664727776 is a wasteful number, since it uses less digits than its factorization.

5664727776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3240 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 57.

The square root of 5664727776 is about 75264.3858408477. The cubic root of 5664727776 is about 1782.6237215245.

The spelling of 5664727776 in words is "five billion, six hundred sixty-four million, seven hundred twenty-seven thousand, seven hundred seventy-six".