23446145135416 has 16 divisors (see below), whose sum is σ = 43962337779840. Its totient is φ = 11722855060800.

The previous prime is 23446145135377. The next prime is 23446145135417. The reversal of 23446145135416 is 61453154164432.

It is a self number, because there is not a number n which added to its sum of digits gives 23446145135416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23446145135417) 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, 26729781 + ... + 27592996.

It is an arithmetic number, because the mean of its divisors is an integer number (2747646111240).

Almost surely, 2^{23446145135416} is an apocalyptic number.

It is an amenable number.

23446145135416 is a deficient number, since it is larger than the sum of its proper divisors (20516192644424).

23446145135416 is a wasteful number, since it uses less digits than its factorization.

23446145135416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54376734 (or 54376730 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

Adding to 23446145135416 its reverse (61453154164432), we get a palindrome (84899299299848).

The spelling of 23446145135416 in words is "twenty-three trillion, four hundred forty-six billion, one hundred forty-five million, one hundred thirty-five thousand, four hundred sixteen".