1378008068 has 12 divisors (see below), whose sum is σ = 2412249420. Its totient is φ = 688793952.

The previous prime is 1378008067. The next prime is 1378008077. The reversal of 1378008068 is 8608008731.

It can be written as a sum of positive squares in 2 ways, for example, as 1343808964 + 34199104 = 36658^2 + 5848^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1378008067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37271 + ... + 64382.

It is an arithmetic number, because the mean of its divisors is an integer number (201020785).

Almost surely, 2^1378008068 is an apocalyptic number.

It is an amenable number.

1378008068 is a deficient number, since it is larger than the sum of its proper divisors (1034241352).

1378008068 is a wasteful number, since it uses less digits than its factorization.

1378008068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105046 (or 105044 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 1378008068 is about 37121.5310567870. The cubic root of 1378008068 is about 1112.8003496252.

The spelling of 1378008068 in words is "one billion, three hundred seventy-eight million, eight thousand, sixty-eight".