2099127366 has 192 divisors, whose sum is σ = 5671618560. Its totient is φ = 573168960.

The previous prime is 2099127323. The next prime is 2099127379. The reversal of 2099127366 is 6637219902.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12878001 + ... + 12878163.

It is an arithmetic number, because the mean of its divisors is an integer number (29539680).

Almost surely, 2^2099127366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099127366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835809280).

2099127366 is an abundant number, since it is smaller than the sum of its proper divisors (3572491194).

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

2099127366 is a wasteful number, since it uses less digits than its factorization.

2099127366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 2099127366 is about 45816.2347427197. The cubic root of 2099127366 is about 1280.4017631240.

The spelling of 2099127366 in words is "two billion, ninety-nine million, one hundred twenty-seven thousand, three hundred sixty-six".