268285260715 has 8 divisors (see below), whose sum is σ = 322004603088. Its totient is φ = 214586681760.

The previous prime is 268285260679. The next prime is 268285260721. The reversal of 268285260715 is 517062582862.

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

It is not a de Polignac number, because 268285260715 - 2²⁷ = 268151042987 is a prime.

It is a super-2 number, since 2×268285260715² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5162412 + ... + 5214121.

It is an arithmetic number, because the mean of its divisors is an integer number (40250575386).

Almost surely, 2^268285260715 is an apocalyptic number.

268285260715 is a deficient number, since it is larger than the sum of its proper divisors (53719342373).

268285260715 is a wasteful number, since it uses less digits than its factorization.

268285260715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381709.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 268285260715 in words is "two hundred sixty-eight billion, two hundred eighty-five million, two hundred sixty thousand, seven hundred fifteen".