5881658949 has 12 divisors (see below), whose sum is σ = 8497364512. Its totient is φ = 3920351400.

The previous prime is 5881658933. The next prime is 5881658987. The reversal of 5881658949 is 9498561885.

5881658949 is a `hidden beast` number, since 5 + 8 + 8 + 1 + 6 + 589 + 49 = 666.

It is not a de Polignac number, because 5881658949 - 2⁴ = 5881658933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5881658999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11287 + ... + 109044.

Almost surely, 2^5881658949 is an apocalyptic number.

It is an amenable number.

5881658949 is a deficient number, since it is larger than the sum of its proper divisors (2615705563).

5881658949 is a wasteful number, since it uses less digits than its factorization.

5881658949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125768 (or 125765 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 63.

The square root of 5881658949 is about 76691.9744758211. The cubic root of 5881658949 is about 1805.0945128443.

The spelling of 5881658949 in words is "five billion, eight hundred eighty-one million, six hundred fifty-eight thousand, nine hundred forty-nine".