5281237632 has 128 divisors (see below), whose sum is σ = 15431555520. Its totient is φ = 1600220160.

The previous prime is 5281237631. The next prime is 5281237649. The reversal of 5281237632 is 2367321825.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (5281237631) 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, 505938 + ... + 516270.

Almost surely, 2^5281237632 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 5281237632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7715777760).

5281237632 is an abundant number, since it is smaller than the sum of its proper divisors (10150317888).

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

5281237632 is a wasteful number, since it uses less digits than its factorization.

5281237632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383 (or 10349 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 5281237632 is about 72672.1241742664. The cubic root of 5281237632 is about 1741.4535825493.

The spelling of 5281237632 in words is "five billion, two hundred eighty-one million, two hundred thirty-seven thousand, six hundred thirty-two".