268785708023 has 8 divisors (see below), whose sum is σ = 307429620000. Its totient is φ = 230203284480.

The previous prime is 268785708007. The next prime is 268785708031. The reversal of 268785708023 is 320807587862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268785708023 - 2⁴ = 268785708007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268785708023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268785704023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15362738 + ... + 15380223.

It is an arithmetic number, because the mean of its divisors is an integer number (38428702500).

Almost surely, 2^268785708023 is an apocalyptic number.

268785708023 is a deficient number, since it is larger than the sum of its proper divisors (38643911977).

268785708023 is a wasteful number, since it uses less digits than its factorization.

268785708023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30744217.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 268785708023 in words is "two hundred sixty-eight billion, seven hundred eighty-five million, seven hundred eight thousand, twenty-three".