5634666365 has 8 divisors (see below), whose sum is σ = 6769531608. Its totient is φ = 4502445120.

The previous prime is 5634666347. The next prime is 5634666407. The reversal of 5634666365 is 5636664365.

It can be written as a sum of positive squares in 4 ways, for example, as 394499044 + 5240167321 = 19862^2 + 72389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5634666365 - 2¹⁸ = 5634404221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656306 + ... + 664835.

It is an arithmetic number, because the mean of its divisors is an integer number (846191451).

Almost surely, 2^5634666365 is an apocalyptic number.

It is an amenable number.

5634666365 is a deficient number, since it is larger than the sum of its proper divisors (1134865243).

5634666365 is a wasteful number, since it uses less digits than its factorization.

5634666365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321999.

The product of its digits is 6998400, while the sum is 50.

The square root of 5634666365 is about 75064.4147715813. The cubic root of 5634666365 is about 1779.4648019589.

The spelling of 5634666365 in words is "five billion, six hundred thirty-four million, six hundred sixty-six thousand, three hundred sixty-five".