8738668378 has 32 divisors (see below), whose sum is σ = 14832747072. Its totient is φ = 3826569600.

The previous prime is 8738668333. The next prime is 8738668381.

8738668378 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 5788 + ... + 132328.

It is an arithmetic number, because the mean of its divisors is an integer number (463523346).

Almost surely, 2^8738668378 is an apocalyptic number.

8738668378 is a deficient number, since it is larger than the sum of its proper divisors (6094078694).

8738668378 is a wasteful number, since it uses less digits than its factorization.

8738668378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126670.

The product of its digits is 65028096, while the sum is 64.

The square root of 8738668378 is about 93480.8449790651. The cubic root of 8738668378 is about 2059.7527256843.

The spelling of 8738668378 in words is "eight billion, seven hundred thirty-eight million, six hundred sixty-eight thousand, three hundred seventy-eight".