268654456862 has 16 divisors (see below), whose sum is σ = 453797558784. Its totient is φ = 118176447000.

The previous prime is 268654456859. The next prime is 268654456877.

It is a happy number.

268654456862 is nontrivially palindromic in base 10.

268654456862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 268654456795 and 268654456804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196960064 + ... + 196961427.

It is an arithmetic number, because the mean of its divisors is an integer number (28362347424).

Almost surely, 2^268654456862 is an apocalyptic number.

268654456862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268654456862 is a deficient number, since it is larger than the sum of its proper divisors (185143101922).

268654456862 is a wasteful number, since it uses less digits than its factorization.

268654456862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393921535.

The product of its digits is 132710400, while the sum is 62.

The spelling of 268654456862 in words is "two hundred sixty-eight billion, six hundred fifty-four million, four hundred fifty-six thousand, eight hundred sixty-two".