20263182875 has 16 divisors (see below), whose sum is σ = 27233719968. Its totient is φ = 14963580000.

The previous prime is 20263182791. The next prime is 20263182883. The reversal of 20263182875 is 57828136202.

It is not a de Polignac number, because 20263182875 - 2²⁸ = 19994747419 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6233201 + ... + 6236450.

It is an arithmetic number, because the mean of its divisors is an integer number (1702107498).

Almost surely, 2^20263182875 is an apocalyptic number.

20263182875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20263182875 is a deficient number, since it is larger than the sum of its proper divisors (6970537093).

20263182875 is a wasteful number, since it uses less digits than its factorization.

20263182875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469679 (or 12469669 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 20263182875 in words is "twenty billion, two hundred sixty-three million, one hundred eighty-two thousand, eight hundred seventy-five".