7166016656016 has 40 divisors (see below), whose sum is σ = 18825975968160. Its totient is φ = 2348186247936.

The previous prime is 7166016655981. The next prime is 7166016656021. The reversal of 7166016656016 is 6106566106617.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7166016656016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265183725 + ... + 1265189388.

It is an arithmetic number, because the mean of its divisors is an integer number (470649399204).

Almost surely, 2^{7166016656016} is an apocalyptic number.

It is an amenable number.

7166016656016 is an abundant number, since it is smaller than the sum of its proper divisors (11659959312144).

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

7166016656016 is a wasteful number, since it uses less digits than its factorization.

7166016656016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530373183 (or 2530373177 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 7166016656016 in words is "seven trillion, one hundred sixty-six billion, sixteen million, six hundred fifty-six thousand, sixteen".