1166830205365 has 8 divisors (see below), whose sum is σ = 1527486814368. Its totient is φ = 848603785680.

The previous prime is 1166830205347. The next prime is 1166830205369. The reversal of 1166830205365 is 5635020386611.

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

It is not a de Polignac number, because 1166830205365 - 2⁷ = 1166830205237 is a prime.

It is a super-2 number, since 2×1166830205365² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166830205369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10607547267 + ... + 10607547376.

It is an arithmetic number, because the mean of its divisors is an integer number (190935851796).

Almost surely, 2^{1166830205365} is an apocalyptic number.

It is an amenable number.

1166830205365 is a deficient number, since it is larger than the sum of its proper divisors (360656609003).

1166830205365 is a wasteful number, since it uses less digits than its factorization.

1166830205365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21215094659.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 1166830205365 in words is "one trillion, one hundred sixty-six billion, eight hundred thirty million, two hundred five thousand, three hundred sixty-five".