5644722274465 has 16 divisors (see below), whose sum is σ = 6836819774400. Its totient is φ = 4473688024512.

The previous prime is 5644722274463. The next prime is 5644722274481.

5644722274465 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5644722274465 - 2¹ = 5644722274463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5644722274463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2946406 + ... + 4468864.

It is an arithmetic number, because the mean of its divisors is an integer number (427301235900).

Almost surely, 2^{5644722274465} is an apocalyptic number.

It is an amenable number.

5644722274465 is a deficient number, since it is larger than the sum of its proper divisors (1192097499935).

5644722274465 is a wasteful number, since it uses less digits than its factorization.

5644722274465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529376.

The product of its digits is 90316800, while the sum is 58.

The spelling of 5644722274465 in words is "five trillion, six hundred forty-four billion, seven hundred twenty-two million, two hundred seventy-four thousand, four hundred sixty-five".