7066278318 has 32 divisors (see below), whose sum is σ = 15708235392. Its totient is φ = 2100893600.

The previous prime is 7066278299. The next prime is 7066278343. The reversal of 7066278318 is 8138726607.

It is a congruent number.

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, 1006548 + ... + 1013543.

It is an arithmetic number, because the mean of its divisors is an integer number (490882356).

Almost surely, 2^7066278318 is an apocalyptic number.

7066278318 is an abundant number, since it is smaller than the sum of its proper divisors (8641957074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7066278318 is a wasteful number, since it uses less digits than its factorization.

7066278318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020160.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 7066278318 is about 84061.1582004436. The cubic root of 7066278318 is about 1918.9496495695.

The spelling of 7066278318 in words is "seven billion, sixty-six million, two hundred seventy-eight thousand, three hundred eighteen".