1166613468600 has 48 divisors (see below), whose sum is σ = 3616501754520. Its totient is φ = 311096924800.

The previous prime is 1166613468571. The next prime is 1166613468637. The reversal of 1166613468600 is 68643166611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166613468600.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 972177291 + ... + 972178490.

Almost surely, 2^{1166613468600} is an apocalyptic number.

1166613468600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166613468600 is an abundant number, since it is smaller than the sum of its proper divisors (2449888285920).

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

1166613468600 is a wasteful number, since it uses less digits than its factorization.

1166613468600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944355800 (or 1944355791 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 1166613468600 in words is "one trillion, one hundred sixty-six billion, six hundred thirteen million, four hundred sixty-eight thousand, six hundred".