268713158479 has 2 divisors, whose sum is σ = 268713158480. Its totient is φ = 268713158478.

The previous prime is 268713158471. The next prime is 268713158509. The reversal of 268713158479 is 974851317862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268713158479 - 2³ = 268713158471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268713158471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134356579239 + 134356579240.

It is an arithmetic number, because the mean of its divisors is an integer number (134356579240).

Almost surely, 2^268713158479 is an apocalyptic number.

268713158479 is a deficient number, since it is larger than the sum of its proper divisors (1).

268713158479 is an equidigital number, since it uses as much as digits as its factorization.

268713158479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 61.

The spelling of 268713158479 in words is "two hundred sixty-eight billion, seven hundred thirteen million, one hundred fifty-eight thousand, four hundred seventy-nine".