463216437665 has 8 divisors (see below), whose sum is σ = 588557356200. Its totient is φ = 348774729472.

The previous prime is 463216437583. The next prime is 463216437679. The reversal of 463216437665 is 566734612364.

It can be written as a sum of positive squares in 4 ways, for example, as 92044278544 + 371172159121 = 303388^2 + 609239^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 463216437665 - 2²⁴ = 463199660449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2724802490 + ... + 2724802659.

It is an arithmetic number, because the mean of its divisors is an integer number (73569669525).

Almost surely, 2^463216437665 is an apocalyptic number.

It is an amenable number.

463216437665 is a deficient number, since it is larger than the sum of its proper divisors (125340918535).

463216437665 is a wasteful number, since it uses less digits than its factorization.

463216437665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449605171.

The product of its digits is 13063680, while the sum is 53.

The spelling of 463216437665 in words is "four hundred sixty-three billion, two hundred sixteen million, four hundred thirty-seven thousand, six hundred sixty-five".