23473163649 has 8 divisors (see below), whose sum is σ = 33705055552. Its totient is φ = 14445023760.

The previous prime is 23473163591. The next prime is 23473163653. The reversal of 23473163649 is 94636137432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23473163649 - 2⁹ = 23473163137 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 = 23473163598 and 23473163607.

It is not an unprimeable number, because it can be changed into a prime (23473163149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300937957 + ... + 300938034.

It is an arithmetic number, because the mean of its divisors is an integer number (4213131944).

Almost surely, 2^23473163649 is an apocalyptic number.

It is an amenable number.

23473163649 is a deficient number, since it is larger than the sum of its proper divisors (10231891903).

23473163649 is a wasteful number, since it uses less digits than its factorization.

23473163649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601876007.

The product of its digits is 1959552, while the sum is 48.

The spelling of 23473163649 in words is "twenty-three billion, four hundred seventy-three million, one hundred sixty-three thousand, six hundred forty-nine".