5637994008 has 16 divisors (see below), whose sum is σ = 14094985080. Its totient is φ = 1879331328.

The previous prime is 5637994007. The next prime is 5637994049. The reversal of 5637994008 is 8004997365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637994003) 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 3 ways as a sum of consecutive naturals, for example, 117458185 + ... + 117458232.

Almost surely, 2^5637994008 is an apocalyptic number.

It is an amenable number.

5637994008 is an abundant number, since it is smaller than the sum of its proper divisors (8456991072).

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

5637994008 is a wasteful number, since it uses less digits than its factorization.

5637994008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234916426 (or 234916422 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 5637994008 is about 75086.5767497760. The cubic root of 5637994008 is about 1779.8150302260.

The spelling of 5637994008 in words is "five billion, six hundred thirty-seven million, nine hundred ninety-four thousand, eight".