5812811136 has 192 divisors, whose sum is σ = 18439621200. Its totient is φ = 1742929920.

The previous prime is 5812811131. The next prime is 5812811141. The reversal of 5812811136 is 6311182185.

It is an interprime number because it is at equal distance from previous prime (5812811131) and next prime (5812811141).

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×5812811136² = 67577546605611220992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5812811136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5812811131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226820 + ... + 1231548.

Almost surely, 2^5812811136 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 5812811136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9219810600).

5812811136 is an abundant number, since it is smaller than the sum of its proper divisors (12626810064).

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

5812811136 is a wasteful number, since it uses less digits than its factorization.

5812811136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857 (or 4842 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 5812811136 is about 76241.7938928512. The cubic root of 5812811136 is about 1798.0236678931.

The spelling of 5812811136 in words is "five billion, eight hundred twelve million, eight hundred eleven thousand, one hundred thirty-six".