1166727834453 has 8 divisors (see below), whose sum is σ = 1555654773088. Its totient is φ = 777809726064.

The previous prime is 1166727834431. The next prime is 1166727834469. The reversal of 1166727834453 is 3544387276611.

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

It is not a de Polignac number, because 1166727834453 - 2²⁰ = 1166726785877 is a prime.

It is a super-2 number, since 2×1166727834453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1166727834393 and 1166727834402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166727034453) 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, 1892851 + ... + 2432352.

It is an arithmetic number, because the mean of its divisors is an integer number (194456846636).

Almost surely, 2^{1166727834453} is an apocalyptic number.

It is an amenable number.

1166727834453 is a deficient number, since it is larger than the sum of its proper divisors (388926938635).

1166727834453 is an equidigital number, since it uses as much as digits as its factorization.

1166727834453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415123.

The product of its digits is 20321280, while the sum is 57.

The spelling of 1166727834453 in words is "one trillion, one hundred sixty-six billion, seven hundred twenty-seven million, eight hundred thirty-four thousand, four hundred fifty-three".