20582354883875 has 64 divisors (see below), whose sum is σ = 27627659864064. Its totient is φ = 15252750374400.

The previous prime is 20582354883863. The next prime is 20582354883877. The reversal of 20582354883875 is 57838845328502.

It is not a de Polignac number, because 20582354883875 - 2²⁰ = 20582353835299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20582354883877) 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 63 ways as a sum of consecutive naturals, for example, 165519974 + ... + 165644276.

It is an arithmetic number, because the mean of its divisors is an integer number (431682185376).

Almost surely, 2^{20582354883875} is an apocalyptic number.

20582354883875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20582354883875 is a deficient number, since it is larger than the sum of its proper divisors (7045304980189).

20582354883875 is a wasteful number, since it uses less digits than its factorization.

20582354883875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125565 (or 125555 counting only the distinct ones).

The product of its (nonzero) digits is 516096000, while the sum is 68.

The spelling of 20582354883875 in words is "twenty trillion, five hundred eighty-two billion, three hundred fifty-four million, eight hundred eighty-three thousand, eight hundred seventy-five".