5671965284409 has 4 divisors (see below), whose sum is σ = 7562620379216. Its totient is φ = 3781310189604.

The previous prime is 5671965284383. The next prime is 5671965284437. The reversal of 5671965284409 is 9044825691765.

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 not a de Polignac number, because 5671965284409 - 2⁴⁰ = 4572453656633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5671965284409.

It is not an unprimeable number, because it can be changed into a prime (5671965280409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945327547399 + ... + 945327547404.

It is an arithmetic number, because the mean of its divisors is an integer number (1890655094804).

Almost surely, 2^{5671965284409} is an apocalyptic number.

It is an amenable number.

5671965284409 is a deficient number, since it is larger than the sum of its proper divisors (1890655094807).

5671965284409 is a wasteful number, since it uses less digits than its factorization.

5671965284409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890655094806.

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 5671965284409 in words is "five trillion, six hundred seventy-one billion, nine hundred sixty-five million, two hundred eighty-four thousand, four hundred nine".