268713158187 has 16 divisors (see below), whose sum is σ = 360031648032. Its totient is φ = 178269757440.

The previous prime is 268713158173. The next prime is 268713158227. The reversal of 268713158187 is 781851317862.

It is a happy number.

268713158187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268713158187 - 2⁶ = 268713158123 is a prime.

It is a super-2 number, since 2×268713158187² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268713158167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616513 + ... + 957869.

It is an arithmetic number, because the mean of its divisors is an integer number (22501978002).

Almost surely, 2^268713158187 is an apocalyptic number.

268713158187 is a deficient number, since it is larger than the sum of its proper divisors (91318489845).

268713158187 is a wasteful number, since it uses less digits than its factorization.

268713158187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342638.

The product of its digits is 4515840, while the sum is 57.

The spelling of 268713158187 in words is "two hundred sixty-eight billion, seven hundred thirteen million, one hundred fifty-eight thousand, one hundred eighty-seven".