174381106645 has 8 divisors (see below), whose sum is σ = 209259865656. Its totient is φ = 139503193536.

The previous prime is 174381106633. The next prime is 174381106649. The reversal of 174381106645 is 546601183471.

174381106645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2224159921 + 172156946724 = 47161^2 + 414918^2 .

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 174381106645 - 2²⁵ = 174347552213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 174381106595 and 174381106604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174381106649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405919 + ... + 716611.

It is an arithmetic number, because the mean of its divisors is an integer number (26157483207).

Almost surely, 2^174381106645 is an apocalyptic number.

It is an amenable number.

174381106645 is a deficient number, since it is larger than the sum of its proper divisors (34878759011).

174381106645 is a wasteful number, since it uses less digits than its factorization.

174381106645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422951.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 174381106645 in words is "one hundred seventy-four billion, three hundred eighty-one million, one hundred six thousand, six hundred forty-five".