268591617707 has 8 divisors (see below), whose sum is σ = 315258115296. Its totient is φ = 223999186752.

The previous prime is 268591617667. The next prime is 268591617731. The reversal of 268591617707 is 707716195862.

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 268591617707 - 2¹⁴ = 268591601323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268591617797) 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, 518516378 + ... + 518516895.

It is an arithmetic number, because the mean of its divisors is an integer number (39407264412).

Almost surely, 2^268591617707 is an apocalyptic number.

268591617707 is a deficient number, since it is larger than the sum of its proper divisors (46666497589).

268591617707 is a wasteful number, since it uses less digits than its factorization.

268591617707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037033317.

The product of its (nonzero) digits is 8890560, while the sum is 59.

The spelling of 268591617707 in words is "two hundred sixty-eight billion, five hundred ninety-one million, six hundred seventeen thousand, seven hundred seven".