20013725403267 has 32 divisors (see below), whose sum is σ = 28881992620800. Its totient is φ = 12287974637952.

The previous prime is 20013725403263. The next prime is 20013725403271. The reversal of 20013725403267 is 76230452731002.

It is an interprime number because it is at equal distance from previous prime (20013725403263) and next prime (20013725403271).

It is not a de Polignac number, because 20013725403267 - 2² = 20013725403263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013725403263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30060013 + ... + 30718590.

It is an arithmetic number, because the mean of its divisors is an integer number (902562269400).

Almost surely, 2^{20013725403267} is an apocalyptic number.

20013725403267 is a deficient number, since it is larger than the sum of its proper divisors (8868267217533).

20013725403267 is a wasteful number, since it uses less digits than its factorization.

20013725403267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60778787.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 20013725403267 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, four hundred three thousand, two hundred sixty-seven".