6989116908 has 24 divisors (see below), whose sum is σ = 17267230512. Its totient is φ = 2192664064.

The previous prime is 6989116903. The next prime is 6989116909. The reversal of 6989116908 is 8096119896.

It is not an unprimeable number, because it can be changed into a prime (6989116903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17129985 + ... + 17130392.

It is an arithmetic number, because the mean of its divisors is an integer number (719467938).

Almost surely, 2^6989116908 is an apocalyptic number.

6989116908 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6989116908 is an abundant number, since it is smaller than the sum of its proper divisors (10278113604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6989116908 is a wasteful number, since it uses less digits than its factorization.

6989116908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34260401 (or 34260399 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 57.

The square root of 6989116908 is about 83600.9384397089. The cubic root of 6989116908 is about 1911.9393063692.

The spelling of 6989116908 in words is "six billion, nine hundred eighty-nine million, one hundred sixteen thousand, nine hundred eight".