174120085442 has 8 divisors (see below), whose sum is σ = 263766070332. Its totient is φ = 86198062000.

The previous prime is 174120085409. The next prime is 174120085457. The reversal of 174120085442 is 244580021471.

It can be written as a sum of positive squares in 2 ways, for example, as 154614890521 + 19505194921 = 393211^2 + 139661^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 174120085396 and 174120085405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430990109 + ... + 430990512.

Almost surely, 2^174120085442 is an apocalyptic number.

174120085442 is a deficient number, since it is larger than the sum of its proper divisors (89645984890).

174120085442 is a wasteful number, since it uses less digits than its factorization.

174120085442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861980724.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 174120085442 in words is "one hundred seventy-four billion, one hundred twenty million, eighty-five thousand, four hundred forty-two".