1166143015704 has 32 divisors (see below), whose sum is σ = 3042112216320. Its totient is φ = 371813714976.

The previous prime is 1166143015703. The next prime is 1166143015733. The reversal of 1166143015704 is 4075103416611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166143015703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056288412 + ... + 1056289515.

It is an arithmetic number, because the mean of its divisors is an integer number (95066006760).

Almost surely, 2^{1166143015704} is an apocalyptic number.

It is an amenable number.

1166143015704 is an abundant number, since it is smaller than the sum of its proper divisors (1875969200616).

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

1166143015704 is a wasteful number, since it uses less digits than its factorization.

1166143015704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112577959 (or 2112577955 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 1166143015704 in words is "one trillion, one hundred sixty-six billion, one hundred forty-three million, fifteen thousand, seven hundred four".