1166116500546 has 16 divisors (see below), whose sum is σ = 2343286240608. Its totient is φ = 386863293600.

The previous prime is 1166116500487. The next prime is 1166116500587. The reversal of 1166116500546 is 6450056116611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1166116500498 and 1166116500507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460550275 + ... + 460552806.

It is an arithmetic number, because the mean of its divisors is an integer number (146455390038).

Almost surely, 2^{1166116500546} is an apocalyptic number.

1166116500546 is an abundant number, since it is smaller than the sum of its proper divisors (1177169740062).

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

1166116500546 is a wasteful number, since it uses less digits than its factorization.

1166116500546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921103297.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 1166116500546 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, five hundred thousand, five hundred forty-six".