20850481323085 has 8 divisors (see below), whose sum is σ = 25020692163936. Its totient is φ = 16680308674320.

The previous prime is 20850481323053. The next prime is 20850481323097. The reversal of 20850481323085 is 58032318405802.

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

It is not a de Polignac number, because 20850481323085 - 2⁵ = 20850481323053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8332899 + ... + 10542208.

It is an arithmetic number, because the mean of its divisors is an integer number (3127586520492).

Almost surely, 2^{20850481323085} is an apocalyptic number.

It is an amenable number.

20850481323085 is a deficient number, since it is larger than the sum of its proper divisors (4170210840851).

20850481323085 is a wasteful number, since it uses less digits than its factorization.

20850481323085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096043.

The product of its (nonzero) digits is 1843200, while the sum is 49.

Adding to 20850481323085 its reverse (58032318405802), we get a palindrome (78882799728887).

The spelling of 20850481323085 in words is "twenty trillion, eight hundred fifty billion, four hundred eighty-one million, three hundred twenty-three thousand, eighty-five".