5669312639 has 16 divisors (see below), whose sum is σ = 5842326528. Its totient is φ = 5499067392.

The previous prime is 5669312591. The next prime is 5669312659. The reversal of 5669312639 is 9362139665.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5669312639 is a prime.

It is a super-2 number, since 2×5669312639² = 64282211597450288642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669312659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132399 + ... + 2135055.

It is an arithmetic number, because the mean of its divisors is an integer number (365145408).

Almost surely, 2^5669312639 is an apocalyptic number.

5669312639 is a deficient number, since it is larger than the sum of its proper divisors (173013889).

5669312639 is a wasteful number, since it uses less digits than its factorization.

5669312639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154.

The product of its digits is 1574640, while the sum is 50.

The square root of 5669312639 is about 75294.8380634423. The cubic root of 5669312639 is about 1783.1045261244.

The spelling of 5669312639 in words is "five billion, six hundred sixty-nine million, three hundred twelve thousand, six hundred thirty-nine".