5678833491 has 24 divisors (see below), whose sum is σ = 8361134496. Its totient is φ = 3713149440.

The previous prime is 5678833477. The next prime is 5678833507. The reversal of 5678833491 is 1943388765.

5678833491 is a `hidden beast` number, since 5 + 6 + 78 + 83 + 3 + 491 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5678833491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5678833451) 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, 179146 + ... + 208448.

It is an arithmetic number, because the mean of its divisors is an integer number (348380604).

Almost surely, 2^5678833491 is an apocalyptic number.

5678833491 is a deficient number, since it is larger than the sum of its proper divisors (2682301005).

5678833491 is a wasteful number, since it uses less digits than its factorization.

5678833491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29723 (or 29720 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 5678833491 is about 75358.0353446134. The cubic root of 5678833491 is about 1784.1021297071.

The spelling of 5678833491 in words is "five billion, six hundred seventy-eight million, eight hundred thirty-three thousand, four hundred ninety-one".