6099889491 has 16 divisors (see below), whose sum is σ = 9121334400. Its totient is φ = 4028585544.

The previous prime is 6099889457. The next prime is 6099889553. The reversal of 6099889491 is 1949889906.

6099889491 is a `hidden beast` number, since 60 + 9 + 9 + 8 + 89 + 491 = 666.

It is not a de Polignac number, because 6099889491 - 2¹⁹ = 6099365203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6099889421) 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 15 ways as a sum of consecutive naturals, for example, 1052821 + ... + 1058598.

It is an arithmetic number, because the mean of its divisors is an integer number (570083400).

Almost surely, 2^6099889491 is an apocalyptic number.

6099889491 is a deficient number, since it is larger than the sum of its proper divisors (3021444909).

6099889491 is a wasteful number, since it uses less digits than its factorization.

6099889491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111535 (or 2111529 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The square root of 6099889491 is about 78101.7892944842. The cubic root of 6099889491 is about 1827.1491030461.

The spelling of 6099889491 in words is "six billion, ninety-nine million, eight hundred eighty-nine thousand, four hundred ninety-one".