1043166164887 has 8 divisors (see below), whose sum is σ = 1300570803072. Its totient is φ = 812856751800.

The previous prime is 1043166164869. The next prime is 1043166164891. The reversal of 1043166164887 is 7884616613401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043166164887 - 2⁷ = 1043166164759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043166167887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6773806189 + ... + 6773806342.

It is an arithmetic number, because the mean of its divisors is an integer number (162571350384).

Almost surely, 2^{1043166164887} is an apocalyptic number.

1043166164887 is a deficient number, since it is larger than the sum of its proper divisors (257404638185).

1043166164887 is a wasteful number, since it uses less digits than its factorization.

1043166164887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13547612549.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 1043166164887 in words is "one trillion, forty-three billion, one hundred sixty-six million, one hundred sixty-four thousand, eight hundred eighty-seven".