5631216364 has 6 divisors (see below), whose sum is σ = 9854628644. Its totient is φ = 2815608180.

The previous prime is 5631216361. The next prime is 5631216379. The reversal of 5631216364 is 4636121365.

It is not an unprimeable number, because it can be changed into a prime (5631216361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703902042 + ... + 703902049.

Almost surely, 2^5631216364 is an apocalyptic number.

It is an amenable number.

5631216364 is a deficient number, since it is larger than the sum of its proper divisors (4223412280).

5631216364 is a wasteful number, since it uses less digits than its factorization.

5631216364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407804095 (or 1407804093 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 5631216364 is about 75041.4309831576. The cubic root of 5631216364 is about 1779.1015501212.

The spelling of 5631216364 in words is "five billion, six hundred thirty-one million, two hundred sixteen thousand, three hundred sixty-four".