23808047761 has 4 divisors (see below), whose sum is σ = 23995512832. Its totient is φ = 23620582692.

The previous prime is 23808047743. The next prime is 23808047773. The reversal of 23808047761 is 16774080832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23808047761 - 2¹¹ = 23808045713 is a prime.

It is a super-2 number, since 2×23808047761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23808042761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93732345 + ... + 93732598.

It is an arithmetic number, because the mean of its divisors is an integer number (5998878208).

Almost surely, 2^23808047761 is an apocalyptic number.

It is an amenable number.

23808047761 is a deficient number, since it is larger than the sum of its proper divisors (187465071).

23808047761 is a wasteful number, since it uses less digits than its factorization.

23808047761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187465070.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 23808047761 in words is "twenty-three billion, eight hundred eight million, forty-seven thousand, seven hundred sixty-one".