174986008049 has 4 divisors (see below), whose sum is σ = 174992569764. Its totient is φ = 174979446336.

The previous prime is 174986008039. The next prime is 174986008069. The reversal of 174986008049 is 940800689471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940800689471 = 1187 ⋅792586933.

It can be written as a sum of positive squares in 2 ways, for example, as 104421398449 + 70564609600 = 323143^2 + 265640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-174986008049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 174986007985 and 174986008003.

It is not an unprimeable number, because it can be changed into a prime (174986008039) 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 3 ways as a sum of consecutive naturals, for example, 3240692 + ... + 3294245.

It is an arithmetic number, because the mean of its divisors is an integer number (43748142441).

Almost surely, 2^174986008049 is an apocalyptic number.

It is an amenable number.

174986008049 is a deficient number, since it is larger than the sum of its proper divisors (6561715).

174986008049 is an equidigital number, since it uses as much as digits as its factorization.

174986008049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561714.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 174986008049 in words is "one hundred seventy-four billion, nine hundred eighty-six million, eight thousand, forty-nine".