5991800868967 has 2 divisors, whose sum is σ = 5991800868968. Its totient is φ = 5991800868966.

The previous prime is 5991800868923. The next prime is 5991800868983. The reversal of 5991800868967 is 7698680081995.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5991800868967 - 2⁷ = 5991800868839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5991800868893 and 5991800868902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5991800868917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2995900434483 + 2995900434484.

It is an arithmetic number, because the mean of its divisors is an integer number (2995900434484).

Almost surely, 2^{5991800868967} is an apocalyptic number.

5991800868967 is a deficient number, since it is larger than the sum of its proper divisors (1).

5991800868967 is an equidigital number, since it uses as much as digits as its factorization.

5991800868967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470292480, while the sum is 76.

The spelling of 5991800868967 in words is "five trillion, nine hundred ninety-one billion, eight hundred million, eight hundred sixty-eight thousand, nine hundred sixty-seven".