1826116673 has 4 divisors (see below), whose sum is σ = 1826485248. Its totient is φ = 1825748100.

The previous prime is 1826116661. The next prime is 1826116711. The reversal of 1826116673 is 3766116281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3766116281 = 317 ⋅11880493.

It is a cyclic number.

It is not a de Polignac number, because 1826116673 - 2⁶ = 1826116609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1826116673.

It is not an unprimeable number, because it can be changed into a prime (1826116603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176753 + ... + 186798.

It is an arithmetic number, because the mean of its divisors is an integer number (456621312).

Almost surely, 2^1826116673 is an apocalyptic number.

It is an amenable number.

1826116673 is a deficient number, since it is larger than the sum of its proper divisors (368575).

1826116673 is an equidigital number, since it uses as much as digits as its factorization.

1826116673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368574.

The product of its digits is 72576, while the sum is 41.

The square root of 1826116673 is about 42733.0863968424. The cubic root of 1826116673 is about 1222.2953903601.

The spelling of 1826116673 in words is "one billion, eight hundred twenty-six million, one hundred sixteen thousand, six hundred seventy-three".