5812690081 has 27 divisors (see below), whose sum is σ = 6644870323. Its totient is φ = 5080700240.

The previous prime is 5812690069. The next prime is 5812690109. The reversal of 5812690081 is 1800962185.

The square root of 5812690081 is 76241.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3048033681 + 2764656400 = 55209^2 + 52580^2 .

It is not a de Polignac number, because 5812690081 - 2¹¹ = 5812688033 is a prime.

It is a super-2 number, since 2×5812690081² = 67574731955511573122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5812690001) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 24320760 + ... + 24320998.

Almost surely, 2^5812690081 is an apocalyptic number.

5812690081 is the 76241-st square number.

5812690081 is the 38121-st centered octagonal number.

It is an amenable number.

5812690081 is a deficient number, since it is larger than the sum of its proper divisors (832180242).

5812690081 is an equidigital number, since it uses as much as digits as its factorization.

5812690081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The cubic root of 5812690081 is about 1798.0111861947.

The spelling of 5812690081 in words is "five billion, eight hundred twelve million, six hundred ninety thousand, eighty-one".