2098755636 has 48 divisors (see below), whose sum is σ = 5122958400. Its totient is φ = 667862272.

The previous prime is 2098755629. The next prime is 2098755649. The reversal of 2098755636 is 6365578902.

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 15 ways as a sum of consecutive naturals, for example, 2910 + ... + 64853.

It is an arithmetic number, because the mean of its divisors is an integer number (106728300).

Almost surely, 2^2098755636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2098755636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2561479200).

2098755636 is an abundant number, since it is smaller than the sum of its proper divisors (3024202764).

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

2098755636 is a wasteful number, since it uses less digits than its factorization.

2098755636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67888 (or 67886 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 2098755636 is about 45812.1778133282. The cubic root of 2098755636 is about 1280.3261774538.

The spelling of 2098755636 in words is "two billion, ninety-eight million, seven hundred fifty-five thousand, six hundred thirty-six".