1673575085849 has 8 divisors (see below), whose sum is σ = 1722093302400. Its totient is φ = 1625229840816.

The previous prime is 1673575085837. The next prime is 1673575085857. The reversal of 1673575085849 is 9485805753761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1673575085849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1673575088849) 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, 43223249 + ... + 43261950.

It is an arithmetic number, because the mean of its divisors is an integer number (215261662800).

Almost surely, 2^{1673575085849} is an apocalyptic number.

It is an amenable number.

1673575085849 is a deficient number, since it is larger than the sum of its proper divisors (48518216551).

1673575085849 is an equidigital number, since it uses as much as digits as its factorization.

1673575085849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86485759.

The product of its (nonzero) digits is 254016000, while the sum is 68.

The spelling of 1673575085849 in words is "one trillion, six hundred seventy-three billion, five hundred seventy-five million, eighty-five thousand, eight hundred forty-nine".