20013725100063 has 8 divisors (see below), whose sum is σ = 26731864810800. Its totient is φ = 13319034394688.

The previous prime is 20013725099981. The next prime is 20013725100091. The reversal of 20013725100063 is 36000152731002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20013725100063 - 2²⁶ = 20013657991199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20013725100063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013725100163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5862249348 + ... + 5862252761.

It is an arithmetic number, because the mean of its divisors is an integer number (3341483101350).

Almost surely, 2^{20013725100063} is an apocalyptic number.

20013725100063 is a deficient number, since it is larger than the sum of its proper divisors (6718139710737).

20013725100063 is a wasteful number, since it uses less digits than its factorization.

20013725100063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724502681.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 20013725100063 its reverse (36000152731002), we get a palindrome (56013877831065).

The spelling of 20013725100063 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, one hundred thousand, sixty-three".