5644310134465 has 16 divisors (see below), whose sum is σ = 7077221827200. Its totient is φ = 4313279659392.

The previous prime is 5644310134453. The next prime is 5644310134471.

5644310134465 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5644310134465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33122700 + ... + 33292669.

It is an arithmetic number, because the mean of its divisors is an integer number (442326364200).

Almost surely, 2^{5644310134465} is an apocalyptic number.

It is an amenable number.

5644310134465 is a deficient number, since it is larger than the sum of its proper divisors (1432911692735).

5644310134465 is a wasteful number, since it uses less digits than its factorization.

5644310134465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66416136.

The product of its (nonzero) digits is 2073600, while the sum is 46.

It can be divided in two parts, 5644310 and 134465, that added together give a palindrome (5778775).

The spelling of 5644310134465 in words is "five trillion, six hundred forty-four billion, three hundred ten million, one hundred thirty-four thousand, four hundred sixty-five".