6091989982 has 12 divisors (see below), whose sum is σ = 9894978360. Its totient is φ = 2811687528.

The previous prime is 6091989919. The next prime is 6091989989. The reversal of 6091989982 is 2899891906.

It is a super-2 number, since 2×6091989982² = 74224683881576720648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6091989982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6091989989) 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 5 ways as a sum of consecutive naturals, for example, 9011482 + ... + 9012157.

It is an arithmetic number, because the mean of its divisors is an integer number (824581530).

Almost surely, 2^6091989982 is an apocalyptic number.

6091989982 is a deficient number, since it is larger than the sum of its proper divisors (3802988378).

6091989982 is a wasteful number, since it uses less digits than its factorization.

6091989982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18023667 (or 18023654 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 61.

The square root of 6091989982 is about 78051.2010285556. The cubic root of 6091989982 is about 1826.3600277736.

The spelling of 6091989982 in words is "six billion, ninety-one million, nine hundred eighty-nine thousand, nine hundred eighty-two".