174445451045142 has 128 divisors (see below), whose sum is σ = 365890238816256. Its totient is φ = 55388651520000.

The previous prime is 174445451045093. The next prime is 174445451045171. The reversal of 174445451045142 is 241540154544471.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 9123229342 + ... + 9123248462.

It is an arithmetic number, because the mean of its divisors is an integer number (2858517490752).

Almost surely, 2^{174445451045142} is an apocalyptic number.

174445451045142 is an abundant number, since it is smaller than the sum of its proper divisors (191444787771114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

174445451045142 is a wasteful number, since it uses less digits than its factorization.

174445451045142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086.

The product of its (nonzero) digits is 7168000, while the sum is 51.

The spelling of 174445451045142 in words is "one hundred seventy-four trillion, four hundred forty-five billion, four hundred fifty-one million, forty-five thousand, one hundred forty-two".