20095741823 has 4 divisors (see below), whose sum is σ = 20096245848. Its totient is φ = 20095237800.

The previous prime is 20095741817. The next prime is 20095741843. The reversal of 20095741823 is 32814759002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32814759002 = 2 ⋅16407379501.

It is a cyclic number.

It is not a de Polignac number, because 20095741823 - 2⁶ = 20095741759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20095741843) 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 3 ways as a sum of consecutive naturals, for example, 186536 + ... + 273837.

It is an arithmetic number, because the mean of its divisors is an integer number (5024061462).

Almost surely, 2^20095741823 is an apocalyptic number.

20095741823 is a deficient number, since it is larger than the sum of its proper divisors (504025).

20095741823 is an equidigital number, since it uses as much as digits as its factorization.

20095741823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504024.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 20095741823 in words is "twenty billion, ninety-five million, seven hundred forty-one thousand, eight hundred twenty-three".