23452275849 has 4 divisors (see below), whose sum is σ = 31269701136. Its totient is φ = 15634850564.

The previous prime is 23452275839. The next prime is 23452275881. The reversal of 23452275849 is 94857225432.

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 23452275849 - 2⁹ = 23452275337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23452275839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3908712639 + ... + 3908712644.

It is an arithmetic number, because the mean of its divisors is an integer number (7817425284).

Almost surely, 2^23452275849 is an apocalyptic number.

It is an amenable number.

23452275849 is a deficient number, since it is larger than the sum of its proper divisors (7817425287).

23452275849 is an equidigital number, since it uses as much as digits as its factorization.

23452275849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817425286.

The product of its digits is 4838400, while the sum is 51.

The spelling of 23452275849 in words is "twenty-three billion, four hundred fifty-two million, two hundred seventy-five thousand, eight hundred forty-nine".