1166302366847 has 4 divisors (see below), whose sum is σ = 1166375841336. Its totient is φ = 1166228892360.

The previous prime is 1166302366837. The next prime is 1166302366909. The reversal of 1166302366847 is 7486632036611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1166302366847 - 2⁸ = 1166302366591 is a prime.

It is a super-2 number, since 2×1166302366847² (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 (1166302366837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36713429 + ... + 36745182.

It is an arithmetic number, because the mean of its divisors is an integer number (291593960334).

Almost surely, 2^{1166302366847} is an apocalyptic number.

1166302366847 is a deficient number, since it is larger than the sum of its proper divisors (73474489).

1166302366847 is an equidigital number, since it uses as much as digits as its factorization.

1166302366847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73474488.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 1166302366847 in words is "one trillion, one hundred sixty-six billion, three hundred two million, three hundred sixty-six thousand, eight hundred forty-seven".