2081049599 has 8 divisors (see below), whose sum is σ = 2155359360. Its totient is φ = 2006909856.

The previous prime is 2081049569. The next prime is 2081049653. The reversal of 2081049599 is 9959401802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2081049599 - 2¹² = 2081045503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081049539) 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 7 ways as a sum of consecutive naturals, for example, 17327 + ... + 66800.

It is an arithmetic number, because the mean of its divisors is an integer number (269419920).

Almost surely, 2^2081049599 is an apocalyptic number.

2081049599 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2081049599 is a deficient number, since it is larger than the sum of its proper divisors (74309761).

2081049599 is an equidigital number, since it uses as much as digits as its factorization.

2081049599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85009.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 2081049599 is about 45618.5225429321. The cubic root of 2081049599 is about 1276.7155374524.

The spelling of 2081049599 in words is "two billion, eighty-one million, forty-nine thousand, five hundred ninety-nine".