7158314812 has 24 divisors (see below), whose sum is σ = 13723073280. Its totient is φ = 3240160560.

The previous prime is 7158314753. The next prime is 7158314819. The reversal of 7158314812 is 2184138517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7158314819) 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 7 ways as a sum of consecutive naturals, for example, 329838 + ... + 350869.

It is an arithmetic number, because the mean of its divisors is an integer number (571794720).

Almost surely, 2^7158314812 is an apocalyptic number.

It is an amenable number.

7158314812 is a deficient number, since it is larger than the sum of its proper divisors (6564758468).

7158314812 is a wasteful number, since it uses less digits than its factorization.

7158314812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680961 (or 680959 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 7158314812 is about 84606.8248547362. The cubic root of 7158314812 is about 1927.2450166175.

The spelling of 7158314812 in words is "seven billion, one hundred fifty-eight million, three hundred fourteen thousand, eight hundred twelve".