7018016915716 has 9 divisors (see below), whose sum is σ = 12281538874549. Its totient is φ = 3509005808704.

The previous prime is 7018016915687. The next prime is 7018016915717. The reversal of 7018016915716 is 6175196108107.

The square root of 7018016915716 is 2649154.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21441744900 + 6996575170816 = 146430^2 + 2645104^2 .

It is a super-2 number, since 2×7018016915716² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7018016915717) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4636020 + ... + 5960596.

Almost surely, 2^{7018016915716} is an apocalyptic number.

7018016915716 is the 2649154-th square number.

It is an amenable number.

7018016915716 is a deficient number, since it is larger than the sum of its proper divisors (5263521958833).

7018016915716 is an frugal number, since it uses more digits than its factorization.

7018016915716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649158 (or 1324579 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 52.

The spelling of 7018016915716 in words is "seven trillion, eighteen billion, sixteen million, nine hundred fifteen thousand, seven hundred sixteen".