2101774308 has 48 divisors (see below), whose sum is σ = 5063460864. Its totient is φ = 678101760.

The previous prime is 2101774291. The next prime is 2101774309. The reversal of 2101774308 is 8034771012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2101774309) 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 15 ways as a sum of consecutive naturals, for example, 45666 + ... + 79302.

It is an arithmetic number, because the mean of its divisors is an integer number (105488768).

Almost surely, 2^2101774308 is an apocalyptic number.

It is an amenable number.

2101774308 is an abundant number, since it is smaller than the sum of its proper divisors (2961686556).

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

2101774308 is a wasteful number, since it uses less digits than its factorization.

2101774308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33812 (or 33810 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 2101774308 is about 45845.1121494975. The cubic root of 2101774308 is about 1280.9397208986.

The spelling of 2101774308 in words is "two billion, one hundred one million, seven hundred seventy-four thousand, three hundred eight".