5231316616 has 16 divisors (see below), whose sum is σ = 9871196940. Its totient is φ = 2598997440.

The previous prime is 5231316599. The next prime is 5231316659. The reversal of 5231316616 is 6166131325.

It can be written as a sum of positive squares in 2 ways, for example, as 5202736900 + 28579716 = 72130^2 + 5346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081275 + ... + 2083786.

Almost surely, 2^5231316616 is an apocalyptic number.

It is an amenable number.

5231316616 is a deficient number, since it is larger than the sum of its proper divisors (4639880324).

5231316616 is a wasteful number, since it uses less digits than its factorization.

5231316616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165224 (or 4165220 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 5231316616 is about 72327.8412231417. The cubic root of 5231316616 is about 1735.9491594970.

The spelling of 5231316616 in words is "five billion, two hundred thirty-one million, three hundred sixteen thousand, six hundred sixteen".