201645017413002 has 24 divisors (see below), whose sum is σ = 438020667660420. Its totient is φ = 67042216584000.

The previous prime is 201645017412997. The next prime is 201645017413003. The reversal of 201645017413002 is 200314710546102.

201645017413002 is a `hidden beast` number, since 2 + 0 + 1 + 6 + 450 + 1 + 74 + 130 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201519346454001 + 125670959001 = 14195751^2 + 354501^2 .

It is not an unprimeable number, because it can be changed into a prime (201645017413003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14399094499 + ... + 14399108502.

Almost surely, 2^{201645017413002} is an apocalyptic number.

201645017413002 is an abundant number, since it is smaller than the sum of its proper divisors (236375650247418).

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

201645017413002 is a wasteful number, since it uses less digits than its factorization.

201645017413002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28798203398 (or 28798203395 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 201645017413002 its reverse (200314710546102), we get a palindrome (401959727959104).

The spelling of 201645017413002 in words is "two hundred one trillion, six hundred forty-five billion, seventeen million, four hundred thirteen thousand, two".