23469407849 has 4 divisors (see below), whose sum is σ = 23654206464. Its totient is φ = 23284609236.

The previous prime is 23469407839. The next prime is 23469407881. The reversal of 23469407849 is 94870496432.

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 23469407849 - 2²⁴ = 23452630633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23469407794 and 23469407803.

It is not an unprimeable number, because it can be changed into a prime (23469407839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92399117 + ... + 92399370.

It is an arithmetic number, because the mean of its divisors is an integer number (5913551616).

Almost surely, 2^23469407849 is an apocalyptic number.

It is an amenable number.

23469407849 is a deficient number, since it is larger than the sum of its proper divisors (184798615).

23469407849 is a wasteful number, since it uses less digits than its factorization.

23469407849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184798614.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 23469407849 in words is "twenty-three billion, four hundred sixty-nine million, four hundred seven thousand, eight hundred forty-nine".