23846153845 has 4 divisors (see below), whose sum is σ = 28615384620. Its totient is φ = 19076923072.

The previous prime is 23846153809. The next prime is 23846153909. The reversal of 23846153845 is 54835164832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16536416836 + 7309737009 = 128594^2 + 85497^2 .

It is a cyclic number.

It is not a de Polignac number, because 23846153845 - 2⁹ = 23846153333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384615380 + ... + 2384615389.

It is an arithmetic number, because the mean of its divisors is an integer number (7153846155).

Almost surely, 2^23846153845 is an apocalyptic number.

It is an amenable number.

23846153845 is a deficient number, since it is larger than the sum of its proper divisors (4769230775).

23846153845 is an equidigital number, since it uses as much as digits as its factorization.

23846153845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769230774.

The product of its digits is 2764800, while the sum is 49.

The spelling of 23846153845 in words is "twenty-three billion, eight hundred forty-six million, one hundred fifty-three thousand, eight hundred forty-five".