1166055670356 has 12 divisors (see below), whose sum is σ = 2720796564192. Its totient is φ = 388685223448.

The previous prime is 1166055670343. The next prime is 1166055670363. The reversal of 1166055670356 is 6530765506611.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1166055670299 and 1166055670308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48585652920 + ... + 48585652943.

It is an arithmetic number, because the mean of its divisors is an integer number (226733047016).

Almost surely, 2^{1166055670356} is an apocalyptic number.

It is an amenable number.

1166055670356 is an abundant number, since it is smaller than the sum of its proper divisors (1554740893836).

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

1166055670356 is a wasteful number, since it uses less digits than its factorization.

1166055670356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97171305870 (or 97171305868 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 1166055670356 in words is "one trillion, one hundred sixty-six billion, fifty-five million, six hundred seventy thousand, three hundred fifty-six".