5645436365 has 16 divisors (see below), whose sum is σ = 7074000000. Its totient is φ = 4316972352.

The previous prime is 5645436361. The next prime is 5645436367. The reversal of 5645436365 is 5636345465.

It is a cyclic number.

It is not a de Polignac number, because 5645436365 - 2² = 5645436361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645436361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156011 + ... + 188759.

It is an arithmetic number, because the mean of its divisors is an integer number (442125000).

Almost surely, 2^5645436365 is an apocalyptic number.

It is an amenable number.

5645436365 is a deficient number, since it is larger than the sum of its proper divisors (1428563635).

5645436365 is a wasteful number, since it uses less digits than its factorization.

5645436365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34276.

The product of its digits is 3888000, while the sum is 47.

The square root of 5645436365 is about 75136.1189109472. The cubic root of 5645436365 is about 1780.5978260628.

The spelling of 5645436365 in words is "five billion, six hundred forty-five million, four hundred thirty-six thousand, three hundred sixty-five".