268545182108767 has 4 divisors (see below), whose sum is σ = 282679139061880. Its totient is φ = 254411225155656.

The previous prime is 268545182108681. The next prime is 268545182108813. The reversal of 268545182108767 is 767801281545862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268545182108767 - 2²⁷ = 268545047891039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268545182108696 and 268545182108705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268545182108267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7066978476528 + ... + 7066978476565.

It is an arithmetic number, because the mean of its divisors is an integer number (70669784765470).

Almost surely, 2^{268545182108767} is an apocalyptic number.

268545182108767 is a deficient number, since it is larger than the sum of its proper divisors (14133956953113).

268545182108767 is a wasteful number, since it uses less digits than its factorization.

268545182108767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14133956953112.

The product of its (nonzero) digits is 361267200, while the sum is 70.

The spelling of 268545182108767 in words is "two hundred sixty-eight trillion, five hundred forty-five billion, one hundred eighty-two million, one hundred eight thousand, seven hundred sixty-seven".