5321631631579 has 4 divisors (see below), whose sum is σ = 5445390506776. Its totient is φ = 5197872756384.

The previous prime is 5321631631507. The next prime is 5321631631619. The reversal of 5321631631579 is 9751361361235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5321631631579 - 2⁷ = 5321631631451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321631631879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 61879437534 + ... + 61879437619.

It is an arithmetic number, because the mean of its divisors is an integer number (1361347626694).

Almost surely, 2^{5321631631579} is an apocalyptic number.

5321631631579 is a deficient number, since it is larger than the sum of its proper divisors (123758875197).

5321631631579 is a wasteful number, since it uses less digits than its factorization.

5321631631579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123758875196.

The product of its digits is 3061800, while the sum is 52.

The spelling of 5321631631579 in words is "five trillion, three hundred twenty-one billion, six hundred thirty-one million, six hundred thirty-one thousand, five hundred seventy-nine".