5613687685 has 16 divisors (see below), whose sum is σ = 6791500800. Its totient is φ = 4454372160.

The previous prime is 5613687659. The next prime is 5613687689. The reversal of 5613687685 is 5867863165.

It is a de Polignac number, because none of the positive numbers 2^k-5613687685 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613687689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324874 + ... + 341716.

It is an arithmetic number, because the mean of its divisors is an integer number (424468800).

Almost surely, 2^5613687685 is an apocalyptic number.

It is an amenable number.

5613687685 is a deficient number, since it is larger than the sum of its proper divisors (1177813115).

5613687685 is a wasteful number, since it uses less digits than its factorization.

5613687685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17388.

The product of its digits is 7257600, while the sum is 55.

The square root of 5613687685 is about 74924.5466119082. The cubic root of 5613687685 is about 1777.2536537056.

The spelling of 5613687685 in words is "five billion, six hundred thirteen million, six hundred eighty-seven thousand, six hundred eighty-five".