8468738468 has 12 divisors (see below), whose sum is σ = 15023310540. Its totient is φ = 4176364032.

The previous prime is 8468738449. The next prime is 8468738471. The reversal of 8468738468 is 8648378648.

It can be written as a sum of positive squares in 2 ways, for example, as 2323432804 + 6145305664 = 48202^2 + 78392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8468738468.

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 3 ways as a sum of consecutive naturals, for example, 14500973 + ... + 14501556.

It is an arithmetic number, because the mean of its divisors is an integer number (1251942545).

Almost surely, 2^8468738468 is an apocalyptic number.

It is an amenable number.

8468738468 is a deficient number, since it is larger than the sum of its proper divisors (6554572072).

8468738468 is a wasteful number, since it uses less digits than its factorization.

8468738468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29002606 (or 29002604 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 62.

The square root of 8468738468 is about 92025.7489401743. The cubic root of 8468738468 is about 2038.3225403555.

The spelling of 8468738468 in words is "eight billion, four hundred sixty-eight million, seven hundred thirty-eight thousand, four hundred sixty-eight".