7006716116521 has 4 divisors (see below), whose sum is σ = 7643690308944. Its totient is φ = 6369741924100.

The previous prime is 7006716116507. The next prime is 7006716116527. The reversal of 7006716116521 is 1256116176007.

It is a happy number.

7006716116521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7006716116521 - 2¹⁵ = 7006716083753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7006716116527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318487096195 + ... + 318487096216.

It is an arithmetic number, because the mean of its divisors is an integer number (1910922577236).

Almost surely, 2^{7006716116521} is an apocalyptic number.

It is an amenable number.

7006716116521 is a deficient number, since it is larger than the sum of its proper divisors (636974192423).

7006716116521 is a wasteful number, since it uses less digits than its factorization.

7006716116521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636974192422.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 7006716116521 in words is "seven trillion, six billion, seven hundred sixteen million, one hundred sixteen thousand, five hundred twenty-one".