3036206405221 has 4 divisors (see below), whose sum is σ = 3312225169344. Its totient is φ = 2760187641100.

The previous prime is 3036206405179. The next prime is 3036206405231. The reversal of 3036206405221 is 1225046026303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3036206405221 - 2²¹ = 3036204308069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3036206405231) 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 3 ways as a sum of consecutive naturals, for example, 138009382045 + ... + 138009382066.

It is an arithmetic number, because the mean of its divisors is an integer number (828056292336).

Almost surely, 2^{3036206405221} is an apocalyptic number.

It is an amenable number.

3036206405221 is a deficient number, since it is larger than the sum of its proper divisors (276018764123).

3036206405221 is a wasteful number, since it uses less digits than its factorization.

3036206405221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276018764122.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 3036206405221 in words is "three trillion, thirty-six billion, two hundred six million, four hundred five thousand, two hundred twenty-one".