268237456043 has 2 divisors, whose sum is σ = 268237456044. Its totient is φ = 268237456042.

The previous prime is 268237456013. The next prime is 268237456049. The reversal of 268237456043 is 340654732862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268237456043 - 2¹⁰ = 268237455019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268237455982 and 268237456000.

It is not a weakly prime, because it can be changed into another prime (268237456049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134118728021 + 134118728022.

It is an arithmetic number, because the mean of its divisors is an integer number (134118728022).

Almost surely, 2^268237456043 is an apocalyptic number.

268237456043 is a deficient number, since it is larger than the sum of its proper divisors (1).

268237456043 is an equidigital number, since it uses as much as digits as its factorization.

268237456043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 268237456043 in words is "two hundred sixty-eight billion, two hundred thirty-seven million, four hundred fifty-six thousand, forty-three".