20117027454013 has 8 divisors (see below), whose sum is σ = 22992410509632. Its totient is φ = 17242024896096.

The previous prime is 20117027453983. The next prime is 20117027454019. The reversal of 20117027454013 is 31045472071102.

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

It is not a de Polignac number, because 20117027454013 - 2²¹ = 20117025356861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20117027454019) 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, 95011120 + ... + 95222617.

It is an arithmetic number, because the mean of its divisors is an integer number (2874051313704).

Almost surely, 2^{20117027454013} is an apocalyptic number.

It is an amenable number.

20117027454013 is a deficient number, since it is larger than the sum of its proper divisors (2875383055619).

20117027454013 is a wasteful number, since it uses less digits than its factorization.

20117027454013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190248851.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 20117027454013 in words is "twenty trillion, one hundred seventeen billion, twenty-seven million, four hundred fifty-four thousand, thirteen".