268123944715 has 8 divisors (see below), whose sum is σ = 350998618608. Its totient is φ = 194999232480.

The previous prime is 268123944691. The next prime is 268123944719. The reversal of 268123944715 is 517449321862.

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

It is not a de Polignac number, because 268123944715 - 2⁷ = 268123944587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268123944719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2437490352 + ... + 2437490461.

It is an arithmetic number, because the mean of its divisors is an integer number (43874827326).

Almost surely, 2^268123944715 is an apocalyptic number.

268123944715 is a deficient number, since it is larger than the sum of its proper divisors (82874673893).

268123944715 is a wasteful number, since it uses less digits than its factorization.

268123944715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874980829.

The product of its digits is 2903040, while the sum is 52.

The spelling of 268123944715 in words is "two hundred sixty-eight billion, one hundred twenty-three million, nine hundred forty-four thousand, seven hundred fifteen".