5641312631 has 8 divisors (see below), whose sum is σ = 5913300624. Its totient is φ = 5375724480.

The previous prime is 5641312583. The next prime is 5641312639. The reversal of 5641312631 is 1362131465.

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 5641312631 - 2¹⁰ = 5641311607 is a prime.

It is a super-2 number, since 2×5641312631² = 63648816401360284322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641312639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598156 + ... + 1601681.

It is an arithmetic number, because the mean of its divisors is an integer number (739162578).

Almost surely, 2^5641312631 is an apocalyptic number.

5641312631 is a deficient number, since it is larger than the sum of its proper divisors (271987993).

5641312631 is a wasteful number, since it uses less digits than its factorization.

5641312631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199921.

The product of its digits is 12960, while the sum is 32.

The square root of 5641312631 is about 75108.6721424364. The cubic root of 5641312631 is about 1780.1641719343.

The spelling of 5641312631 in words is "five billion, six hundred forty-one million, three hundred twelve thousand, six hundred thirty-one".