5813999613 has 20 divisors (see below), whose sum is σ = 8699977440. Its totient is φ = 3869365032.

The previous prime is 5813999603. The next prime is 5813999617. The reversal of 5813999613 is 3169993185.

5813999613 is a `hidden beast` number, since 5 + 8 + 13 + 9 + 9 + 9 + 613 = 666.

It is not a de Polignac number, because 5813999613 - 2²⁴ = 5797222397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5813999613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813999617) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13593 + ... + 108686.

It is an arithmetic number, because the mean of its divisors is an integer number (434998872).

Almost surely, 2^5813999613 is an apocalyptic number.

It is an amenable number.

5813999613 is a deficient number, since it is larger than the sum of its proper divisors (2885977827).

5813999613 is a wasteful number, since it uses less digits than its factorization.

5813999613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122878 (or 122869 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 5813999613 is about 76249.5876251144. The cubic root of 5813999613 is about 1798.1461997803.

The spelling of 5813999613 in words is "five billion, eight hundred thirteen million, nine hundred ninety-nine thousand, six hundred thirteen".