20850662703185 has 8 divisors (see below), whose sum is σ = 28595194564416. Its totient is φ = 14297597282160.

The previous prime is 20850662703151. The next prime is 20850662703187. The reversal of 20850662703185 is 58130726605802.

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

It is not a de Polignac number, because 20850662703185 - 2¹² = 20850662699089 is a prime.

It is a super-2 number, since 2×20850662703185² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20850662703187) 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, 297866610011 + ... + 297866610080.

It is an arithmetic number, because the mean of its divisors is an integer number (3574399320552).

Almost surely, 2^{20850662703185} is an apocalyptic number.

It is an amenable number.

20850662703185 is a deficient number, since it is larger than the sum of its proper divisors (7744531861231).

20850662703185 is an equidigital number, since it uses as much as digits as its factorization.

20850662703185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595733220103.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 20850662703185 in words is "twenty trillion, eight hundred fifty billion, six hundred sixty-two million, seven hundred three thousand, one hundred eighty-five".