268878045382 has 8 divisors (see below), whose sum is σ = 403320844152. Its totient is φ = 134437764000.

The previous prime is 268878045379. The next prime is 268878045389. The reversal of 268878045382 is 283540878862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 268878045382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268878045389) 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, 334744 + ... + 806107.

It is an arithmetic number, because the mean of its divisors is an integer number (50415105519).

Almost surely, 2^268878045382 is an apocalyptic number.

268878045382 is a deficient number, since it is larger than the sum of its proper divisors (134442798770).

268878045382 is a wasteful number, since it uses less digits than its factorization.

268878045382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258694.

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 268878045382 in words is "two hundred sixty-eight billion, eight hundred seventy-eight million, forty-five thousand, three hundred eighty-two".