7166961056 has 48 divisors (see below), whose sum is σ = 14377378176. Its totient is φ = 3515990016.

The previous prime is 7166961049. The next prime is 7166961073. The reversal of 7166961056 is 6501696617.

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 7166961056.

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, 544505 + ... + 557511.

It is an arithmetic number, because the mean of its divisors is an integer number (299528712).

Almost surely, 2^7166961056 is an apocalyptic number.

It is an amenable number.

7166961056 is an abundant number, since it is smaller than the sum of its proper divisors (7210417120).

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

7166961056 is a wasteful number, since it uses less digits than its factorization.

7166961056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341 (or 13333 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 7166961056 is about 84657.9060454486. The cubic root of 7166961056 is about 1928.0206519714.

The spelling of 7166961056 in words is "seven billion, one hundred sixty-six million, nine hundred sixty-one thousand, fifty-six".