3536120250021 has 16 divisors (see below), whose sum is σ = 4722222746304. Its totient is φ = 2353718150784.

The previous prime is 3536120250007. The next prime is 3536120250023. The reversal of 3536120250021 is 1200520216353.

It is not a de Polignac number, because 3536120250021 - 2⁹ = 3536120249509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3536120250023) 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 15 ways as a sum of consecutive naturals, for example, 5316415 + ... + 5944451.

It is an arithmetic number, because the mean of its divisors is an integer number (295138921644).

Almost surely, 2^{3536120250021} is an apocalyptic number.

It is an amenable number.

3536120250021 is a deficient number, since it is larger than the sum of its proper divisors (1186102496283).

3536120250021 is a wasteful number, since it uses less digits than its factorization.

3536120250021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630980.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 3536120250021 its reverse (1200520216353), we get a palindrome (4736640466374).

The spelling of 3536120250021 in words is "three trillion, five hundred thirty-six billion, one hundred twenty million, two hundred fifty thousand, twenty-one".