2668248862268 has 48 divisors (see below), whose sum is σ = 5190846444000. Its totient is φ = 1189772064000.

The previous prime is 2668248862229. The next prime is 2668248862271. The reversal of 2668248862268 is 8622688428662.

It is a junction number, because it is equal to n+sod(n) for n = 2668248862198 and 2668248862207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15541358 + ... + 15712106.

It is an arithmetic number, because the mean of its divisors is an integer number (108142634250).

Almost surely, 2^{2668248862268} is an apocalyptic number.

It is an amenable number.

2668248862268 is a deficient number, since it is larger than the sum of its proper divisors (2522597581732).

2668248862268 is a wasteful number, since it uses less digits than its factorization.

2668248862268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177518 (or 177516 counting only the distinct ones).

The product of its digits is 339738624, while the sum is 68.

The spelling of 2668248862268 in words is "two trillion, six hundred sixty-eight billion, two hundred forty-eight million, eight hundred sixty-two thousand, two hundred sixty-eight".