20060144476189 has 4 divisors (see below), whose sum is σ = 20065705928224. Its totient is φ = 20054583024156.

The previous prime is 20060144476181. The next prime is 20060144476249. The reversal of 20060144476189 is 98167444106002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20060144476189 - 2³ = 20060144476181 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 (20060144476181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780720607 + ... + 2780727820.

It is an arithmetic number, because the mean of its divisors is an integer number (5016426482056).

Almost surely, 2^{20060144476189} is an apocalyptic number.

It is an amenable number.

20060144476189 is a deficient number, since it is larger than the sum of its proper divisors (5561452035).

20060144476189 is an equidigital number, since it uses as much as digits as its factorization.

20060144476189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561452034.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 20060144476189 in words is "twenty trillion, sixty billion, one hundred forty-four million, four hundred seventy-six thousand, one hundred eighty-nine".