2081756048 has 40 divisors (see below), whose sum is σ = 4148091648. Its totient is φ = 1011650432.

The previous prime is 2081756041. The next prime is 2081756069. The reversal of 2081756048 is 8406571802.

It is a junction number, because it is equal to n+sod(n) for n = 2081755996 and 2081756014.

It is not an unprimeable number, because it can be changed into a prime (2081756041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79265 + ... + 102207.

Almost surely, 2^2081756048 is an apocalyptic number.

It is an amenable number.

2081756048 is a deficient number, since it is larger than the sum of its proper divisors (2066335600).

2081756048 is a wasteful number, since it uses less digits than its factorization.

2081756048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23111 (or 23105 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 2081756048 is about 45626.2648920553. The cubic root of 2081756048 is about 1276.8599889790.

The spelling of 2081756048 in words is "two billion, eighty-one million, seven hundred fifty-six thousand, forty-eight".