268062015678 has 16 divisors (see below), whose sum is σ = 554611067280. Its totient is φ = 86272832576.

The previous prime is 268062015677. The next prime is 268062015701. The reversal of 268062015678 is 876510260862.

It is a happy number.

It is a super-4 number, since 4×268062015678⁴ (a number of 47 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 268062015678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268062015677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770292975 + ... + 770293322.

It is an arithmetic number, because the mean of its divisors is an integer number (34663191705).

Almost surely, 2^268062015678 is an apocalyptic number.

268062015678 is an abundant number, since it is smaller than the sum of its proper divisors (286549051602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268062015678 is a wasteful number, since it uses less digits than its factorization.

268062015678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540586331.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 268062015678 in words is "two hundred sixty-eight billion, sixty-two million, fifteen thousand, six hundred seventy-eight".