5647630464 has 192 divisors, whose sum is σ = 18852325440. Its totient is φ = 1589372928.

The previous prime is 5647630459. The next prime is 5647630477. The reversal of 5647630464 is 4640367465.

It is a happy number.

5647630464 is a `hidden beast` number, since 5 + 6 + 4 + 7 + 630 + 4 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535062 + ... + 545514.

It is an arithmetic number, because the mean of its divisors is an integer number (98189195).

Almost surely, 2^5647630464 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 5647630464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9426162720).

5647630464 is an abundant number, since it is smaller than the sum of its proper divisors (13204694976).

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

5647630464 is a wasteful number, since it uses less digits than its factorization.

5647630464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547 (or 10532 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The square root of 5647630464 is about 75150.7183199203. The cubic root of 5647630464 is about 1780.8284726499.

The spelling of 5647630464 in words is "five billion, six hundred forty-seven million, six hundred thirty thousand, four hundred sixty-four".