3216253452663 has 8 divisors (see below), whose sum is σ = 4306280774400. Its totient is φ = 2135197549688.

The previous prime is 3216253452647. The next prime is 3216253452701. The reversal of 3216253452663 is 3662543526123.

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 3216253452663 - 2⁴ = 3216253452647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216253452623) by changing a digit.

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, 2242853853 + ... + 2242855286.

It is an arithmetic number, because the mean of its divisors is an integer number (538285096800).

Almost surely, 2^{3216253452663} is an apocalyptic number.

3216253452663 is a deficient number, since it is larger than the sum of its proper divisors (1090027321737).

3216253452663 is a wasteful number, since it uses less digits than its factorization.

3216253452663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485709381.

The product of its digits is 4665600, while the sum is 48.

Adding to 3216253452663 its reverse (3662543526123), we get a palindrome (6878796978786).

The spelling of 3216253452663 in words is "three trillion, two hundred sixteen billion, two hundred fifty-three million, four hundred fifty-two thousand, six hundred sixty-three".