5615684845 has 16 divisors (see below), whose sum is σ = 6973590960. Its totient is φ = 4336141824.

The previous prime is 5615684779. The next prime is 5615684849. The reversal of 5615684845 is 5484865165.

It can be written as a sum of positive squares in 8 ways, for example, as 20196036 + 5595488809 = 4494^2 + 74803^2 .

It is a cyclic number.

It is not a de Polignac number, because 5615684845 - 2¹¹ = 5615682797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5615684792 and 5615684801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615684849) 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, 618559 + ... + 627571.

It is an arithmetic number, because the mean of its divisors is an integer number (435849435).

Almost surely, 2^5615684845 is an apocalyptic number.

It is an amenable number.

5615684845 is a deficient number, since it is larger than the sum of its proper divisors (1357906115).

5615684845 is a wasteful number, since it uses less digits than its factorization.

5615684845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344.

The product of its digits is 4608000, while the sum is 52.

The square root of 5615684845 is about 74937.8732351006. The cubic root of 5615684845 is about 1777.4643909407.

The spelling of 5615684845 in words is "five billion, six hundred fifteen million, six hundred eighty-four thousand, eight hundred forty-five".