2048809381775 has 48 divisors (see below), whose sum is σ = 2880275963040. Its totient is φ = 1433172787200.

The previous prime is 2048809381769. The next prime is 2048809381777. The reversal of 2048809381775 is 5771839088402.

It is not a de Polignac number, because 2048809381775 - 2⁸ = 2048809381519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048809381777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83677535 + ... + 83702015.

It is an arithmetic number, because the mean of its divisors is an integer number (60005749230).

Almost surely, 2^{2048809381775} is an apocalyptic number.

2048809381775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2048809381775 is a deficient number, since it is larger than the sum of its proper divisors (831466581265).

2048809381775 is a wasteful number, since it uses less digits than its factorization.

2048809381775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38076 (or 38071 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 62.

The spelling of 2048809381775 in words is "two trillion, forty-eight billion, eight hundred nine million, three hundred eighty-one thousand, seven hundred seventy-five".