43266782140867 has 2 divisors, whose sum is σ = 43266782140868. Its totient is φ = 43266782140866.

The previous prime is 43266782140783. The next prime is 43266782140871. The reversal of 43266782140867 is 76804128766234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43266782140867 - 2²³ = 43266773752259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43266782140799 and 43266782140808.

It is not a weakly prime, because it can be changed into another prime (43266782140877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21633391070433 + 21633391070434.

It is an arithmetic number, because the mean of its divisors is an integer number (21633391070434).

Almost surely, 2^{43266782140867} is an apocalyptic number.

43266782140867 is a deficient number, since it is larger than the sum of its proper divisors (1).

43266782140867 is an equidigital number, since it uses as much as digits as its factorization.

43266782140867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130056192, while the sum is 64.

The spelling of 43266782140867 in words is "forty-three trillion, two hundred sixty-six billion, seven hundred eighty-two million, one hundred forty thousand, eight hundred sixty-seven".