5365677665 has 4 divisors (see below), whose sum is σ = 6438813204. Its totient is φ = 4292542128.

The previous prime is 5365677661. The next prime is 5365677671. The reversal of 5365677665 is 5667765635.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 764633104 + 4601044561 = 27652^2 + 67831^2 .

It is a cyclic number.

It is not a de Polignac number, because 5365677665 - 2² = 5365677661 is a prime.

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 5365677665.

It is not an unprimeable number, because it can be changed into a prime (5365677661) 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, 536567762 + ... + 536567771.

It is an arithmetic number, because the mean of its divisors is an integer number (1609703301).

Almost surely, 2^5365677665 is an apocalyptic number.

It is an amenable number.

5365677665 is a deficient number, since it is larger than the sum of its proper divisors (1073135539).

5365677665 is a wasteful number, since it uses less digits than its factorization.

5365677665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073135538.

The product of its digits is 23814000, while the sum is 56.

The square root of 5365677665 is about 73250.7861049969. The cubic root of 5365677665 is about 1750.6857356139.

The spelling of 5365677665 in words is "five billion, three hundred sixty-five million, six hundred seventy-seven thousand, six hundred sixty-five".