5813938620 has 240 divisors, whose sum is σ = 21751285248. Its totient is φ = 1271064960.

The previous prime is 5813938619. The next prime is 5813938639. The reversal of 5813938620 is 268393185.

It is a happy number.

5813938620 is a `hidden beast` number, since 5 + 8 + 13 + 9 + 3 + 8 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 249675 + ... + 271965.

Almost surely, 2^5813938620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5813938620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10875642624).

5813938620 is an abundant number, since it is smaller than the sum of its proper divisors (15937346628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5813938620 is a wasteful number, since it uses less digits than its factorization.

5813938620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22342 (or 22331 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 5813938620 is about 76249.1876678040. The cubic root of 5813938620 is about 1798.1399118132.

The spelling of 5813938620 in words is "five billion, eight hundred thirteen million, nine hundred thirty-eight thousand, six hundred twenty".