20085426283345 has 16 divisors (see below), whose sum is σ = 24544468278720. Its totient is φ = 15774446303424.

The previous prime is 20085426283343. The next prime is 20085426283369. The reversal of 20085426283345 is 54338262458002.

It is a cyclic number.

It is not a de Polignac number, because 20085426283345 - 2¹ = 20085426283343 is a prime.

It is a super-2 number, since 2×20085426283345² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20085426283292 and 20085426283301.

It is not an unprimeable number, because it can be changed into a prime (20085426283343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46227279 + ... + 46659748.

It is an arithmetic number, because the mean of its divisors is an integer number (1534029267420).

Almost surely, 2^{20085426283345} is an apocalyptic number.

It is an amenable number.

20085426283345 is a deficient number, since it is larger than the sum of its proper divisors (4459041995375).

20085426283345 is an equidigital number, since it uses as much as digits as its factorization.

20085426283345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92887824.

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 20085426283345 in words is "twenty trillion, eighty-five billion, four hundred twenty-six million, two hundred eighty-three thousand, three hundred forty-five".