20117024444654 has 12 divisors (see below), whose sum is σ = 30332696813496. Its totient is φ = 10006395541632.

The previous prime is 20117024444651. The next prime is 20117024444681. The reversal of 20117024444654 is 45644442071102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20117024444651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134942714 + ... + 135091709.

It is an arithmetic number, because the mean of its divisors is an integer number (2527724734458).

Almost surely, 2^{20117024444654} is an apocalyptic number.

20117024444654 is a deficient number, since it is larger than the sum of its proper divisors (10215672368842).

20117024444654 is an equidigital number, since it uses as much as digits as its factorization.

20117024444654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270034811 (or 270034618 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 20117024444654 in words is "twenty trillion, one hundred seventeen billion, twenty-four million, four hundred forty-four thousand, six hundred fifty-four".