6314631639 has 8 divisors (see below), whose sum is σ = 8419876080. Its totient is φ = 4209570816.

The previous prime is 6314631637. The next prime is 6314631671. The reversal of 6314631639 is 9361364136.

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

It is not a de Polignac number, because 6314631639 - 2¹ = 6314631637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6314631639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6314631637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109557 + ... + 156945.

It is an arithmetic number, because the mean of its divisors is an integer number (1052484510).

Almost surely, 2^6314631639 is an apocalyptic number.

6314631639 is a deficient number, since it is larger than the sum of its proper divisors (2105244441).

6314631639 is a wasteful number, since it uses less digits than its factorization.

6314631639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91809.

The product of its digits is 209952, while the sum is 42.

The square root of 6314631639 is about 79464.6565398731. The cubic root of 6314631639 is about 1848.3434539608.

The spelling of 6314631639 in words is "six billion, three hundred fourteen million, six hundred thirty-one thousand, six hundred thirty-nine".