5644632364465 has 8 divisors (see below), whose sum is σ = 7068061395648. Its totient is φ = 4319370852720.

The previous prime is 5644632364451. The next prime is 5644632364543.

It is a happy number.

5644632364465 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5644632364465 - 2¹³ = 5644632356273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24541879731 + ... + 24541879960.

It is an arithmetic number, because the mean of its divisors is an integer number (883507674456).

Almost surely, 2^{5644632364465} is an apocalyptic number.

It is an amenable number.

5644632364465 is a deficient number, since it is larger than the sum of its proper divisors (1423429031183).

5644632364465 is a wasteful number, since it uses less digits than its factorization.

5644632364465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49083759719.

The product of its digits is 149299200, while the sum is 58.

The spelling of 5644632364465 in words is "five trillion, six hundred forty-four billion, six hundred thirty-two million, three hundred sixty-four thousand, four hundred sixty-five".