23454168647 has 18 divisors (see below), whose sum is σ = 29543596128. Its totient is φ = 18557137872.

The previous prime is 23454168623. The next prime is 23454168667. The reversal of 23454168647 is 74686145432.

It is not a de Polignac number, because 23454168647 - 2¹⁴ = 23454152263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23454168595 and 23454168604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454168667) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1407863 + ... + 1424424.

It is an arithmetic number, because the mean of its divisors is an integer number (1641310896).

Almost surely, 2^23454168647 is an apocalyptic number.

23454168647 is a deficient number, since it is larger than the sum of its proper divisors (6089427481).

23454168647 is a wasteful number, since it uses less digits than its factorization.

23454168647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832327 (or 2832307 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 50.

The spelling of 23454168647 in words is "twenty-three billion, four hundred fifty-four million, one hundred sixty-eight thousand, six hundred forty-seven".