1605286366002 has 96 divisors (see below), whose sum is σ = 3825341005824. Its totient is φ = 482474815200.

The previous prime is 1605286366001. The next prime is 1605286366043. The reversal of 1605286366002 is 2006636825061.

1605286366002 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 2 + 8 + 6 + 36 + 600 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1605286366001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107391093 + ... + 107406039.

It is an arithmetic number, because the mean of its divisors is an integer number (39847302144).

Almost surely, 2^{1605286366002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1605286366002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912670502912).

1605286366002 is an abundant number, since it is smaller than the sum of its proper divisors (2220054639822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1605286366002 is a wasteful number, since it uses less digits than its factorization.

1605286366002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19364 (or 19361 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 1605286366002 in words is "one trillion, six hundred five billion, two hundred eighty-six million, three hundred sixty-six thousand, two".