1166358952593 has 12 divisors (see below), whose sum is σ = 1684756748688. Its totient is φ = 777565232280.

The previous prime is 1166358952553. The next prime is 1166358952637. The reversal of 1166358952593 is 3952598536611.

It is a happy number.

1166358952593 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 35 + 8 + 9 + 5 + 2 + 593 = 666.

It is not a de Polignac number, because 1166358952593 - 2¹⁴ = 1166358936209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1166358952593.

It is not an unprimeable number, because it can be changed into a prime (1166358952543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484446 + ... + 1602312.

It is an arithmetic number, because the mean of its divisors is an integer number (140396395724).

Almost surely, 2^{1166358952593} is an apocalyptic number.

It is an amenable number.

1166358952593 is a deficient number, since it is larger than the sum of its proper divisors (518397796095).

1166358952593 is a wasteful number, since it uses less digits than its factorization.

1166358952593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233804 (or 1233801 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The spelling of 1166358952593 in words is "one trillion, one hundred sixty-six billion, three hundred fifty-eight million, nine hundred fifty-two thousand, five hundred ninety-three".