268848534697 has 4 divisors (see below), whose sum is σ = 268849814416. Its totient is φ = 268847254980.

The previous prime is 268848534671. The next prime is 268848534743. The reversal of 268848534697 is 796435848862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268848534697 - 2²³ = 268840146089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268848531697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242463 + ... + 772324.

It is an arithmetic number, because the mean of its divisors is an integer number (67212453604).

Almost surely, 2^268848534697 is an apocalyptic number.

It is an amenable number.

268848534697 is a deficient number, since it is larger than the sum of its proper divisors (1279719).

268848534697 is a wasteful number, since it uses less digits than its factorization.

268848534697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279718.

The product of its digits is 557383680, while the sum is 70.

The spelling of 268848534697 in words is "two hundred sixty-eight billion, eight hundred forty-eight million, five hundred thirty-four thousand, six hundred ninety-seven".