20144503426773 has 8 divisors (see below), whose sum is σ = 29301095893536. Its totient is φ = 12208789955600.

The previous prime is 20144503426763. The next prime is 20144503426781. The reversal of 20144503426773 is 37762430544102.

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

It is a cyclic number.

It is not a de Polignac number, because 20144503426773 - 2¹³ = 20144503418581 is a prime.

It is a super-2 number, since 2×20144503426773² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144503426703) 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, 305219748858 + ... + 305219748923.

It is an arithmetic number, because the mean of its divisors is an integer number (3662636986692).

Almost surely, 2^{20144503426773} is an apocalyptic number.

It is an amenable number.

20144503426773 is a deficient number, since it is larger than the sum of its proper divisors (9156592466763).

20144503426773 is a wasteful number, since it uses less digits than its factorization.

20144503426773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610439497795.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 20144503426773 in words is "twenty trillion, one hundred forty-four billion, five hundred three million, four hundred twenty-six thousand, seven hundred seventy-three".