5637642548 has 12 divisors (see below), whose sum is σ = 9897599712. Its totient is φ = 2809756920.

The previous prime is 5637642541. The next prime is 5637642553. The reversal of 5637642548 is 8452467365.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5637642496 and 5637642505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637642541) 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, 2264690 + ... + 2267177.

It is an arithmetic number, because the mean of its divisors is an integer number (824799976).

Almost surely, 2^5637642548 is an apocalyptic number.

It is an amenable number.

5637642548 is a deficient number, since it is larger than the sum of its proper divisors (4259957164).

5637642548 is a wasteful number, since it uses less digits than its factorization.

5637642548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532182 (or 4532180 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 50.

The square root of 5637642548 is about 75084.2363482509. The cubic root of 5637642548 is about 1779.7780462214.

The spelling of 5637642548 in words is "five billion, six hundred thirty-seven million, six hundred forty-two thousand, five hundred forty-eight".