268684486862 has 16 divisors (see below), whose sum is σ = 439673529600. Its totient is φ = 122127088440.

The previous prime is 268684486843. The next prime is 268684486909.

It is a happy number.

268684486862 is nontrivially palindromic in base 10.

268684486862 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 268684486792 and 268684486801.

It is a congruent 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, 2114939 + ... + 2238377.

It is an arithmetic number, because the mean of its divisors is an integer number (27479595600).

Almost surely, 2^268684486862 is an apocalyptic number.

268684486862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268684486862 is a deficient number, since it is larger than the sum of its proper divisors (170989042738).

268684486862 is a wasteful number, since it uses less digits than its factorization.

268684486862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222391.

The product of its digits is 339738624, while the sum is 68.

The spelling of 268684486862 in words is "two hundred sixty-eight billion, six hundred eighty-four million, four hundred eighty-six thousand, eight hundred sixty-two".