5616640365 has 64 divisors (see below), whose sum is σ = 10736603136. Its totient is φ = 2451474432.

The previous prime is 5616640363. The next prime is 5616640397. The reversal of 5616640365 is 5630466165.

It is not a de Polignac number, because 5616640365 - 2¹ = 5616640363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5616640363) 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 63 ways as a sum of consecutive naturals, for example, 1551037 + ... + 1554653.

It is an arithmetic number, because the mean of its divisors is an integer number (167759424).

Almost surely, 2^5616640365 is an apocalyptic number.

It is an amenable number.

5616640365 is a deficient number, since it is larger than the sum of its proper divisors (5119962771).

5616640365 is a wasteful number, since it uses less digits than its factorization.

5616640365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5616640365 is about 74944.2483783779. The cubic root of 5616640365 is about 1777.5651982629.

The spelling of 5616640365 in words is "five billion, six hundred sixteen million, six hundred forty thousand, three hundred sixty-five".