23644253232364 has 12 divisors (see below), whose sum is σ = 41587480940544. Its totient is φ = 11762115820784.

The previous prime is 23644253232349. The next prime is 23644253232377. The reversal of 23644253232364 is 46323235244632.

It is a super-4 number, since 4×23644253232364⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

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, 15002697964 + ... + 15002699539.

It is an arithmetic number, because the mean of its divisors is an integer number (3465623411712).

Almost surely, 2^{23644253232364} is an apocalyptic number.

It is an amenable number.

23644253232364 is a deficient number, since it is larger than the sum of its proper divisors (17943227708180).

23644253232364 is a wasteful number, since it uses less digits than its factorization.

23644253232364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005397704 (or 30005397702 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 49.

Adding to 23644253232364 its reverse (46323235244632), we get a palindrome (69967488476996).

The spelling of 23644253232364 in words is "twenty-three trillion, six hundred forty-four billion, two hundred fifty-three million, two hundred thirty-two thousand, three hundred sixty-four".