2081205488 has 10 divisors (see below), whose sum is σ = 4032335664. Its totient is φ = 1040602736.

The previous prime is 2081205487. The next prime is 2081205509. The reversal of 2081205488 is 8845021802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081205487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65037656 + ... + 65037687.

Almost surely, 2^2081205488 is an apocalyptic number.

It is an amenable number.

2081205488 is a deficient number, since it is larger than the sum of its proper divisors (1951130176).

2081205488 is a wasteful number, since it uses less digits than its factorization.

2081205488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130075351 (or 130075345 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 2081205488 is about 45620.2311261133. The cubic root of 2081205488 is about 1276.7474157474.

The spelling of 2081205488 in words is "two billion, eighty-one million, two hundred five thousand, four hundred eighty-eight".