6108091989 has 16 divisors (see below), whose sum is σ = 8268956544. Its totient is φ = 4009824000.

The previous prime is 6108091987. The next prime is 6108092009. The reversal of 6108091989 is 9891908016.

It is a happy number.

It is not a de Polignac number, because 6108091989 - 2¹ = 6108091987 is a prime.

It is a super-2 number, since 2×6108091989² = 74617575492171952242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6108091987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116089 + ... + 160289.

It is an arithmetic number, because the mean of its divisors is an integer number (516809784).

Almost surely, 2^6108091989 is an apocalyptic number.

It is an amenable number.

6108091989 is a deficient number, since it is larger than the sum of its proper divisors (2160864555).

6108091989 is a wasteful number, since it uses less digits than its factorization.

6108091989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44908.

The product of its (nonzero) digits is 279936, while the sum is 51.

The square root of 6108091989 is about 78154.2832415473. The cubic root of 6108091989 is about 1827.9677230207.

The spelling of 6108091989 in words is "six billion, one hundred eight million, ninety-one thousand, nine hundred eighty-nine".