5563867967999 has 16 divisors (see below), whose sum is σ = 6094322267904. Its totient is φ = 5037539707200.

The previous prime is 5563867967989. The next prime is 5563867968017. The reversal of 5563867967999 is 9997697683655.

It is a happy number.

It is not a de Polignac number, because 5563867967999 - 2³⁶ = 5495148491263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5563867967909) 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, 5741942 + ... + 6640604.

It is an arithmetic number, because the mean of its divisors is an integer number (380895141744).

Almost surely, 2^{5563867967999} is an apocalyptic number.

5563867967999 is a deficient number, since it is larger than the sum of its proper divisors (530454299905).

5563867967999 is a wasteful number, since it uses less digits than its factorization.

5563867967999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900958.

The product of its digits is 41664974400, while the sum is 89.

The spelling of 5563867967999 in words is "five trillion, five hundred sixty-three billion, eight hundred sixty-seven million, nine hundred sixty-seven thousand, nine hundred ninety-nine".