268003013099243 has 16 divisors (see below), whose sum is σ = 274038882324480. Its totient is φ = 261981176656800.

The previous prime is 268003013099191. The next prime is 268003013099299. The reversal of 268003013099243 is 342990310300862.

It is a cyclic number.

It is not a de Polignac number, because 268003013099243 - 2⁶ = 268003013099179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268003013099191 and 268003013099200.

It is not an unprimeable number, because it can be changed into a prime (268003013099543) 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 in 15 ways as a sum of consecutive naturals, for example, 190284233 + ... + 191687493.

It is an arithmetic number, because the mean of its divisors is an integer number (17127430145280).

Almost surely, 2^{268003013099243} is an apocalyptic number.

268003013099243 is a deficient number, since it is larger than the sum of its proper divisors (6035869225237).

268003013099243 is a wasteful number, since it uses less digits than its factorization.

268003013099243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408258.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 268003013099243 in words is "two hundred sixty-eight trillion, three billion, thirteen million, ninety-nine thousand, two hundred forty-three".