2081333338 has 16 divisors (see below), whose sum is σ = 3571122240. Its totient is φ = 891219456.

The previous prime is 2081333333. The next prime is 2081333347. The reversal of 2081333338 is 8333331802.

It is not an unprimeable number, because it can be changed into a prime (2081333333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48328 + ... + 80611.

It is an arithmetic number, because the mean of its divisors is an integer number (223195140).

Almost surely, 2^2081333338 is an apocalyptic number.

2081333338 is a deficient number, since it is larger than the sum of its proper divisors (1489788902).

2081333338 is a wasteful number, since it uses less digits than its factorization.

2081333338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130101.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2081333338 is about 45621.6323469470. The cubic root of 2081333338 is about 1276.7735590596.

The spelling of 2081333338 in words is "two billion, eighty-one million, three hundred thirty-three thousand, three hundred thirty-eight".