5637712840 has 16 divisors (see below), whose sum is σ = 12684853980. Its totient is φ = 2255085120.

The previous prime is 5637712799. The next prime is 5637712841. The reversal of 5637712840 is 482177365.

It can be written as a sum of positive squares in 2 ways, for example, as 5428447684 + 209265156 = 73678^2 + 14466^2 .

It is not an unprimeable number, because it can be changed into a prime (5637712841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70471371 + ... + 70471450.

Almost surely, 2^5637712840 is an apocalyptic number.

It is an amenable number.

5637712840 is an abundant number, since it is smaller than the sum of its proper divisors (7047141140).

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

5637712840 is a wasteful number, since it uses less digits than its factorization.

5637712840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140942832 (or 140942828 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 5637712840 is about 75084.7044343920. The cubic root of 5637712840 is about 1779.7854431453.

The spelling of 5637712840 in words is "five billion, six hundred thirty-seven million, seven hundred twelve thousand, eight hundred forty".