5810099681 has 4 divisors (see below), whose sum is σ = 5811929364. Its totient is φ = 5808270000.

The previous prime is 5810099663. The next prime is 5810099717. The reversal of 5810099681 is 1869900185.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 478909456 + 5331190225 = 21884^2 + 73015^2 .

It is a cyclic number.

It is not a de Polignac number, because 5810099681 - 2¹⁴ = 5810083297 is a prime.

It is a super-2 number, since 2×5810099681² = 67514516606312603522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5810099611) 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 3 ways as a sum of consecutive naturals, for example, 910070 + ... + 916431.

It is an arithmetic number, because the mean of its divisors is an integer number (1452982341).

Almost surely, 2^5810099681 is an apocalyptic number.

It is an amenable number.

5810099681 is a deficient number, since it is larger than the sum of its proper divisors (1829683).

5810099681 is a wasteful number, since it uses less digits than its factorization.

5810099681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829682.

The product of its (nonzero) digits is 155520, while the sum is 47.

The square root of 5810099681 is about 76224.0098722181. The cubic root of 5810099681 is about 1797.7440545593.

The spelling of 5810099681 in words is "five billion, eight hundred ten million, ninety-nine thousand, six hundred eighty-one".