5687216369 has 4 divisors (see below), whose sum is σ = 5767318080. Its totient is φ = 5607114660.

The previous prime is 5687216351. The next prime is 5687216377. The reversal of 5687216369 is 9636127865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5687216369 is a prime.

It is a super-2 number, since 2×5687216369² = 64688860055643088322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5687216369.

It is not an unprimeable number, because it can be changed into a prime (5687216309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40050749 + ... + 40050890.

It is an arithmetic number, because the mean of its divisors is an integer number (1441829520).

Almost surely, 2^5687216369 is an apocalyptic number.

It is an amenable number.

5687216369 is a deficient number, since it is larger than the sum of its proper divisors (80101711).

5687216369 is an equidigital number, since it uses as much as digits as its factorization.

5687216369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80101710.

The product of its digits is 3265920, while the sum is 53.

The square root of 5687216369 is about 75413.6351663278. The cubic root of 5687216369 is about 1784.9795726673.

The spelling of 5687216369 in words is "five billion, six hundred eighty-seven million, two hundred sixteen thousand, three hundred sixty-nine".