5665016448 has 256 divisors, whose sum is σ = 20579193600. Its totient is φ = 1493987328.

The previous prime is 5665016417. The next prime is 5665016501. The reversal of 5665016448 is 8446105665.

It is a super-2 number, since 2×5665016448² = 64184822712221073408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305490 + ... + 323502.

It is an arithmetic number, because the mean of its divisors is an integer number (80387475).

Almost surely, 2^5665016448 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 5665016448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10289596800).

5665016448 is an abundant number, since it is smaller than the sum of its proper divisors (14914177152).

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

5665016448 is a wasteful number, since it uses less digits than its factorization.

5665016448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18056 (or 18038 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5665016448 is about 75266.3035361775. The cubic root of 5665016448 is about 1782.6540015799.

The spelling of 5665016448 in words is "five billion, six hundred sixty-five million, sixteen thousand, four hundred forty-eight".