7273068818 has 16 divisors (see below), whose sum is σ = 11022792000. Its totient is φ = 3598884432.

The previous prime is 7273068811. The next prime is 7273068821. The reversal of 7273068818 is 8188603727.

It is not an unprimeable number, because it can be changed into a prime (7273068811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167843 + ... + 206681.

It is an arithmetic number, because the mean of its divisors is an integer number (688924500).

Almost surely, 2^7273068818 is an apocalyptic number.

7273068818 is a deficient number, since it is larger than the sum of its proper divisors (3749723182).

7273068818 is a wasteful number, since it uses less digits than its factorization.

7273068818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39809.

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 7273068818 is about 85282.2890053967. The cubic root of 7273068818 is about 1937.4889411120.

The spelling of 7273068818 in words is "seven billion, two hundred seventy-three million, sixty-eight thousand, eight hundred eighteen".