268678222876862 has 8 divisors (see below), whose sum is σ = 403471694334096. Its totient is φ = 134187658098832.

The previous prime is 268678222876793. The next prime is 268678222876901.

268678222876862 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×268678222876862² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75726667583 + ... + 75726671130.

It is an arithmetic number, because the mean of its divisors is an integer number (50433961791762).

Almost surely, 2^{268678222876862} is an apocalyptic number.

268678222876862 is a deficient number, since it is larger than the sum of its proper divisors (134793471457234).

268678222876862 is a wasteful number, since it uses less digits than its factorization.

268678222876862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151453339602.

The product of its digits is 8323596288, while the sum is 80.

The spelling of 268678222876862 in words is "two hundred sixty-eight trillion, six hundred seventy-eight billion, two hundred twenty-two million, eight hundred seventy-six thousand, eight hundred sixty-two".