174964649089 has 8 divisors (see below), whose sum is σ = 175587307560. Its totient is φ = 174342164736.

The previous prime is 174964649059. The next prime is 174964649113. The reversal of 174964649089 is 980946469471.

It can be written as a sum of positive squares in 4 ways, for example, as 98324263489 + 76640385600 = 313567^2 + 276840^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 174964649089 - 2¹³ = 174964640897 is a prime.

It is a super-2 number, since 2×174964649089² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (174964649059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168727 + ... + 2247955.

It is an arithmetic number, because the mean of its divisors is an integer number (21948413445).

Almost surely, 2^174964649089 is an apocalyptic number.

It is an amenable number.

174964649089 is a deficient number, since it is larger than the sum of its proper divisors (622658471).

174964649089 is an equidigital number, since it uses as much as digits as its factorization.

174964649089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87059.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 174964649089 in words is "one hundred seventy-four billion, nine hundred sixty-four million, six hundred forty-nine thousand, eighty-nine".