3648872717 has 8 divisors (see below), whose sum is σ = 4207045056. Its totient is φ = 3099926592.

The previous prime is 3648872693. The next prime is 3648872749. The reversal of 3648872717 is 7172788463.

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

It is not a de Polignac number, because 3648872717 - 2⁶ = 3648872653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648872767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305703 + ... + 2307284.

It is an arithmetic number, because the mean of its divisors is an integer number (525880632).

Almost surely, 2^3648872717 is an apocalyptic number.

It is an amenable number.

3648872717 is a deficient number, since it is larger than the sum of its proper divisors (558172339).

3648872717 is a wasteful number, since it uses less digits than its factorization.

3648872717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613107.

The product of its digits is 3161088, while the sum is 53.

The square root of 3648872717 is about 60405.8996870339. The cubic root of 3648872717 is about 1539.5232004846.

The spelling of 3648872717 in words is "three billion, six hundred forty-eight million, eight hundred seventy-two thousand, seven hundred seventeen".