5647251632 has 80 divisors (see below), whose sum is σ = 12091368960. Its totient is φ = 2533766400.

The previous prime is 5647251613. The next prime is 5647251637. The reversal of 5647251632 is 2361527465.

It is a self number, because there is not a number n which added to its sum of digits gives 5647251632.

It is not an unprimeable number, because it can be changed into a prime (5647251637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8267963 + ... + 8268645.

It is an arithmetic number, because the mean of its divisors is an integer number (151142112).

Almost surely, 2^5647251632 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 5647251632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6045684480).

5647251632 is an abundant number, since it is smaller than the sum of its proper divisors (6444117328).

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

5647251632 is a wasteful number, since it uses less digits than its factorization.

5647251632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1236 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 5647251632 is about 75148.1977960882. The cubic root of 5647251632 is about 1780.7886535965.

The spelling of 5647251632 in words is "five billion, six hundred forty-seven million, two hundred fifty-one thousand, six hundred thirty-two".