1674204138142 has 8 divisors (see below), whose sum is σ = 2512494716256. Its totient is φ = 836705899392.

The previous prime is 1674204138109. The next prime is 1674204138247. The reversal of 1674204138142 is 2418314024761.

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

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 3 ways as a sum of consecutive naturals, for example, 198079558 + ... + 198088009.

It is an arithmetic number, because the mean of its divisors is an integer number (314061839532).

Almost surely, 2^{1674204138142} is an apocalyptic number.

1674204138142 is a deficient number, since it is larger than the sum of its proper divisors (838290578114).

1674204138142 is a wasteful number, since it uses less digits than its factorization.

1674204138142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396169682.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 1674204138142 in words is "one trillion, six hundred seventy-four billion, two hundred four million, one hundred thirty-eight thousand, one hundred forty-two".