6163964072449 has 16 divisors (see below), whose sum is σ = 6243244076160. Its totient is φ = 6085063514880.

The previous prime is 6163964072429. The next prime is 6163964072489. The reversal of 6163964072449 is 9442704693616.

It is a cyclic number.

It is not a de Polignac number, because 6163964072449 - 2¹¹ = 6163964070401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6163964072429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358590747 + ... + 358607935.

It is an arithmetic number, because the mean of its divisors is an integer number (390202754760).

Almost surely, 2^{6163964072449} is an apocalyptic number.

It is an amenable number.

6163964072449 is a deficient number, since it is larger than the sum of its proper divisors (79280003711).

6163964072449 is a wasteful number, since it uses less digits than its factorization.

6163964072449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27960.

The product of its (nonzero) digits is 47029248, while the sum is 61.

The spelling of 6163964072449 in words is "six trillion, one hundred sixty-three billion, nine hundred sixty-four million, seventy-two thousand, four hundred forty-nine".