23665375338850 has 144 divisors (see below), whose sum is σ = 51993741473280. Its totient is φ = 7989283411200.

The previous prime is 23665375338809. The next prime is 23665375338859. The reversal of 23665375338850 is 5883357356632.

It is not an unprimeable number, because it can be changed into a prime (23665375338859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 70866270 + ... + 71199430.

It is an arithmetic number, because the mean of its divisors is an integer number (361067649120).

Almost surely, 2^{23665375338850} is an apocalyptic number.

23665375338850 is an abundant number, since it is smaller than the sum of its proper divisors (28328366134430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23665375338850 is a wasteful number, since it uses less digits than its factorization.

23665375338850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333633 (or 333621 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 64.

The spelling of 23665375338850 in words is "twenty-three trillion, six hundred sixty-five billion, three hundred seventy-five million, three hundred thirty-eight thousand, eight hundred fifty".