6163944887217 has 8 divisors (see below), whose sum is σ = 8850792658624. Its totient is φ = 3793196853648.

The previous prime is 6163944887167. The next prime is 6163944887291. The reversal of 6163944887217 is 7127884493616.

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

It is not a de Polignac number, because 6163944887217 - 2⁶ = 6163944887153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6163944887417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79024934413 + ... + 79024934490.

It is an arithmetic number, because the mean of its divisors is an integer number (1106349082328).

Almost surely, 2^{6163944887217} is an apocalyptic number.

It is an amenable number.

6163944887217 is a deficient number, since it is larger than the sum of its proper divisors (2686847771407).

6163944887217 is a wasteful number, since it uses less digits than its factorization.

6163944887217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158049868919.

The product of its digits is 97542144, while the sum is 66.

The spelling of 6163944887217 in words is "six trillion, one hundred sixty-three billion, nine hundred forty-four million, eight hundred eighty-seven thousand, two hundred seventeen".