3565220630401 has 4 divisors (see below), whose sum is σ = 3567531209152. Its totient is φ = 3562910051652.

The previous prime is 3565220630351. The next prime is 3565220630407. The reversal of 3565220630401 is 1040360225653.

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 3565220630401 - 2²³ = 3565212241793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3565220630407) 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 3 ways as a sum of consecutive naturals, for example, 1155287061 + ... + 1155290146.

It is an arithmetic number, because the mean of its divisors is an integer number (891882802288).

Almost surely, 2^{3565220630401} is an apocalyptic number.

It is an amenable number.

3565220630401 is a deficient number, since it is larger than the sum of its proper divisors (2310578751).

3565220630401 is a wasteful number, since it uses less digits than its factorization.

3565220630401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310578750.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 3565220630401 in words is "three trillion, five hundred sixty-five billion, two hundred twenty million, six hundred thirty thousand, four hundred one".