268366474047 has 32 divisors (see below), whose sum is σ = 409544690688. Its totient is φ = 153125485056.

The previous prime is 268366474031. The next prime is 268366474067. The reversal of 268366474047 is 740474663862.

It is a happy number.

It is not a de Polignac number, because 268366474047 - 2⁴ = 268366474031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268366474027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50319193 + ... + 50324525.

It is an arithmetic number, because the mean of its divisors is an integer number (12798271584).

Almost surely, 2^268366474047 is an apocalyptic number.

268366474047 is a deficient number, since it is larger than the sum of its proper divisors (141178216641).

268366474047 is a wasteful number, since it uses less digits than its factorization.

268366474047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its (nonzero) digits is 32514048, while the sum is 57.

The spelling of 268366474047 in words is "two hundred sixty-eight billion, three hundred sixty-six million, four hundred seventy-four thousand, forty-seven".