3115616663 has 8 divisors (see below), whose sum is σ = 3172069296. Its totient is φ = 3059337600.

The previous prime is 3115616659. The next prime is 3115616737. The reversal of 3115616663 is 3666165113.

It is a happy number.

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 3115616663 - 2² = 3115616659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115616633) 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, 6893 + ... + 79238.

It is an arithmetic number, because the mean of its divisors is an integer number (396508662).

Almost surely, 2^3115616663 is an apocalyptic number.

3115616663 is a deficient number, since it is larger than the sum of its proper divisors (56452633).

3115616663 is an equidigital number, since it uses as much as digits as its factorization.

3115616663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86785.

The product of its digits is 58320, while the sum is 38.

The square root of 3115616663 is about 55817.7092238655. The cubic root of 3115616663 is about 1460.5440930437.

The spelling of 3115616663 in words is "three billion, one hundred fifteen million, six hundred sixteen thousand, six hundred sixty-three".