5631638039 has 8 divisors (see below), whose sum is σ = 5674786320. Its totient is φ = 5588519616.

The previous prime is 5631638029. The next prime is 5631638041. The reversal of 5631638039 is 9308361365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5631638039 - 2⁸ = 5631637783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631638009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502592 + ... + 513674.

It is an arithmetic number, because the mean of its divisors is an integer number (709348290).

Almost surely, 2^5631638039 is an apocalyptic number.

5631638039 is a deficient number, since it is larger than the sum of its proper divisors (43148281).

5631638039 is a wasteful number, since it uses less digits than its factorization.

5631638039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14929.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 5631638039 is about 75044.2405451611. The cubic root of 5631638039 is about 1779.1459563899.

The spelling of 5631638039 in words is "five billion, six hundred thirty-one million, six hundred thirty-eight thousand, thirty-nine".