20338036321485 has 8 divisors (see below), whose sum is σ = 32540858114400. Its totient is φ = 10846952704784.

The previous prime is 20338036321429. The next prime is 20338036321487. The reversal of 20338036321485 is 58412363083302.

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 20338036321485 - 2¹⁴ = 20338036305101 is a prime.

It is a super-2 number, since 2×20338036321485² (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 (20338036321487) 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, 677934544035 + ... + 677934544064.

It is an arithmetic number, because the mean of its divisors is an integer number (4067607264300).

Almost surely, 2^{20338036321485} is an apocalyptic number.

It is an amenable number.

20338036321485 is a deficient number, since it is larger than the sum of its proper divisors (12202821792915).

20338036321485 is a wasteful number, since it uses less digits than its factorization.

20338036321485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355869088107.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 20338036321485 in words is "twenty trillion, three hundred thirty-eight billion, thirty-six million, three hundred twenty-one thousand, four hundred eighty-five".