268788887862 has 64 divisors (see below), whose sum is σ = 588658848768. Its totient is φ = 81144612000.

The previous prime is 268788887839. The next prime is 268788887981.

268788887862 is nontrivially palindromic in base 10.

268788887862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 29561937 + ... + 29571027.

It is an arithmetic number, because the mean of its divisors is an integer number (9197794512).

Almost surely, 2^268788887862 is an apocalyptic number.

268788887862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268788887862 is an abundant number, since it is smaller than the sum of its proper divisors (319869960906).

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

268788887862 is a wasteful number, since it uses less digits than its factorization.

268788887862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745.

The product of its digits is 1849688064, while the sum is 78.

The spelling of 268788887862 in words is "two hundred sixty-eight billion, seven hundred eighty-eight million, eight hundred eighty-seven thousand, eight hundred sixty-two".