28242177916343 has 2 divisors, whose sum is σ = 28242177916344. Its totient is φ = 28242177916342.

The previous prime is 28242177916297. The next prime is 28242177916349. The reversal of 28242177916343 is 34361977124282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28242177916343 - 2³⁰ = 28241104174519 is a prime.

It is a super-2 number, since 2×28242177916343² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28242177916349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14121088958171 + 14121088958172.

It is an arithmetic number, because the mean of its divisors is an integer number (14121088958172).

Almost surely, 2^{28242177916343} is an apocalyptic number.

28242177916343 is a deficient number, since it is larger than the sum of its proper divisors (1).

28242177916343 is an equidigital number, since it uses as much as digits as its factorization.

28242177916343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 59.

The spelling of 28242177916343 in words is "twenty-eight trillion, two hundred forty-two billion, one hundred seventy-seven million, nine hundred sixteen thousand, three hundred forty-three".