2099068776 has 256 divisors, whose sum is σ = 7243776000. Its totient is φ = 549607680.

The previous prime is 2099068771. The next prime is 2099068801. The reversal of 2099068776 is 6778609902.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2099068771) 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 63 ways as a sum of consecutive naturals, for example, 889390 + ... + 891746.

It is an arithmetic number, because the mean of its divisors is an integer number (28296000).

Almost surely, 2^2099068776 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 2099068776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3621888000).

2099068776 is an abundant number, since it is smaller than the sum of its proper divisors (5144707224).

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

2099068776 is a wasteful number, since it uses less digits than its factorization.

2099068776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 2099068776 is about 45815.5953360862. The cubic root of 2099068776 is about 1280.3898503265.

The spelling of 2099068776 in words is "two billion, ninety-nine million, sixty-eight thousand, seven hundred seventy-six".