268301818677 has 16 divisors (see below), whose sum is σ = 366914136960. Its totient is φ = 174289478400.

The previous prime is 268301818643. The next prime is 268301818747. The reversal of 268301818677 is 776818103862.

It is not a de Polignac number, because 268301818677 - 2¹² = 268301814581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268301818637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248649 + ... + 1447662.

It is an arithmetic number, because the mean of its divisors is an integer number (22932133560).

Almost surely, 2^268301818677 is an apocalyptic number.

It is an amenable number.

268301818677 is a deficient number, since it is larger than the sum of its proper divisors (98612318283).

268301818677 is a wasteful number, since it uses less digits than its factorization.

268301818677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697164.

The product of its (nonzero) digits is 5419008, while the sum is 57.

The spelling of 268301818677 in words is "two hundred sixty-eight billion, three hundred one million, eight hundred eighteen thousand, six hundred seventy-seven".