78008089066 has 8 divisors (see below), whose sum is σ = 117013365504. Its totient is φ = 39003633900.

The previous prime is 78008089063. The next prime is 78008089073. The reversal of 78008089066 is 66098080087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (78008089063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 167641 + ... + 429091.

It is an arithmetic number, because the mean of its divisors is an integer number (14626670688).

Almost surely, 2^78008089066 is an apocalyptic number.

78008089066 is a deficient number, since it is larger than the sum of its proper divisors (39005276438).

78008089066 is a wasteful number, since it uses less digits than its factorization.

78008089066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410636.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 78008089066 in words is "seventy-eight billion, eight million, eighty-nine thousand, sixty-six".