6117220989 has 24 divisors (see below), whose sum is σ = 9899783712. Its totient is φ = 3607204320.

The previous prime is 6117220961. The next prime is 6117220997. The reversal of 6117220989 is 9890227116.

6117220989 is a `hidden beast` number, since 611 + 7 + 2 + 20 + 9 + 8 + 9 = 666.

It is not a de Polignac number, because 6117220989 - 2⁵ = 6117220957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117220909) 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 23 ways as a sum of consecutive naturals, for example, 831339 + ... + 838664.

It is an arithmetic number, because the mean of its divisors is an integer number (412490988).

Almost surely, 2^6117220989 is an apocalyptic number.

It is an amenable number.

6117220989 is a deficient number, since it is larger than the sum of its proper divisors (3782562723).

6117220989 is a wasteful number, since it uses less digits than its factorization.

6117220989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670057 (or 1670054 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 6117220989 is about 78212.6651444637. The cubic root of 6117220989 is about 1828.8779478333.

The spelling of 6117220989 in words is "six billion, one hundred seventeen million, two hundred twenty thousand, nine hundred eighty-nine".