268142795357 has 8 divisors (see below), whose sum is σ = 282264708960. Its totient is φ = 254021795280.

The previous prime is 268142795351. The next prime is 268142795369. The reversal of 268142795357 is 753597241862.

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 268142795357 - 2¹⁴ = 268142778973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268142795296 and 268142795305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268142795351) 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, 421583 + ... + 844995.

It is an arithmetic number, because the mean of its divisors is an integer number (35283088620).

Almost surely, 2^268142795357 is an apocalyptic number.

It is an amenable number.

268142795357 is a deficient number, since it is larger than the sum of its proper divisors (14121913603).

268142795357 is a wasteful number, since it uses less digits than its factorization.

268142795357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456763.

The product of its digits is 25401600, while the sum is 59.

The spelling of 268142795357 in words is "two hundred sixty-eight billion, one hundred forty-two million, seven hundred ninety-five thousand, three hundred fifty-seven".