5627639542 has 16 divisors (see below), whose sum is σ = 9908123040. Its totient is φ = 2346660288.

The previous prime is 5627639513. The next prime is 5627639561. The reversal of 5627639542 is 2459367265.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5431567 + ... + 5432602.

It is an arithmetic number, because the mean of its divisors is an integer number (619257690).

Almost surely, 2^5627639542 is an apocalyptic number.

5627639542 is a deficient number, since it is larger than the sum of its proper divisors (4280483498).

5627639542 is a wasteful number, since it uses less digits than its factorization.

5627639542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864215.

The product of its digits is 2721600, while the sum is 49.

The square root of 5627639542 is about 75017.5948828007. The cubic root of 5627639542 is about 1778.7247885744.

The spelling of 5627639542 in words is "five billion, six hundred twenty-seven million, six hundred thirty-nine thousand, five hundred forty-two".