268513382723 has 8 divisors (see below), whose sum is σ = 281360217600. Its totient is φ = 255764242888.

The previous prime is 268513382707. The next prime is 268513382783. The reversal of 268513382723 is 327283315862.

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 268513382723 - 2⁴ = 268513382707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268513382783) 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, 24418133 + ... + 24429126.

It is an arithmetic number, because the mean of its divisors is an integer number (35170027200).

Almost surely, 2^268513382723 is an apocalyptic number.

268513382723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

268513382723 is a deficient number, since it is larger than the sum of its proper divisors (12846834877).

268513382723 is a wasteful number, since it uses less digits than its factorization.

268513382723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48847521.

The product of its digits is 2903040, while the sum is 50.

The spelling of 268513382723 in words is "two hundred sixty-eight billion, five hundred thirteen million, three hundred eighty-two thousand, seven hundred twenty-three".