20360243603352 has 16 divisors (see below), whose sum is σ = 50900609008440. Its totient is φ = 6786747867776.

The previous prime is 20360243603269. The next prime is 20360243603449. The reversal of 20360243603352 is 25330634206302.

It is a self number, because there is not a number n which added to its sum of digits gives 20360243603352.

It is a congruent number.

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, 424171741713 + ... + 424171741760.

Almost surely, 2^{20360243603352} is an apocalyptic number.

It is an amenable number.

20360243603352 is an abundant number, since it is smaller than the sum of its proper divisors (30540365405088).

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

20360243603352 is a wasteful number, since it uses less digits than its factorization.

20360243603352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848343483482 (or 848343483478 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 39.

Adding to 20360243603352 its reverse (25330634206302), we get a palindrome (45690877809654).

The spelling of 20360243603352 in words is "twenty trillion, three hundred sixty billion, two hundred forty-three million, six hundred three thousand, three hundred fifty-two".