20013653425017 has 48 divisors (see below), whose sum is σ = 32112962127360. Its totient is φ = 11041679480832.

The previous prime is 20013653424991. The next prime is 20013653425019. The reversal of 20013653425017 is 71052435631002.

It is not a de Polignac number, because 20013653425017 - 2⁸ = 20013653424761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20013653425019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217951128 + ... + 218042934.

It is an arithmetic number, because the mean of its divisors is an integer number (669020044320).

Almost surely, 2^{20013653425017} is an apocalyptic number.

It is an amenable number.

20013653425017 is a deficient number, since it is larger than the sum of its proper divisors (12099308702343).

20013653425017 is a wasteful number, since it uses less digits than its factorization.

20013653425017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142990 (or 142983 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 20013653425017 in words is "twenty trillion, thirteen billion, six hundred fifty-three million, four hundred twenty-five thousand, seventeen".