1166857307814 has 32 divisors (see below), whose sum is σ = 2546531794944. Its totient is φ = 353501275680.

The previous prime is 1166857307789. The next prime is 1166857307879. The reversal of 1166857307814 is 4187037586611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039974 + ... + 2548569.

It is an arithmetic number, because the mean of its divisors is an integer number (79579118592).

Almost surely, 2^{1166857307814} is an apocalyptic number.

1166857307814 is an abundant number, since it is smaller than the sum of its proper divisors (1379674487130).

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

1166857307814 is a wasteful number, since it uses less digits than its factorization.

1166857307814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592412.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 1166857307814 in words is "one trillion, one hundred sixty-six billion, eight hundred fifty-seven million, three hundred seven thousand, eight hundred fourteen".