1704209042672 has 40 divisors (see below), whose sum is σ = 3391313336400. Its totient is φ = 829033684992.

The previous prime is 1704209042671. The next prime is 1704209042681. The reversal of 1704209042672 is 2762409024071.

It is a super-2 number, since 2×1704209042672² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704209042671) 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, 14397104 + ... + 14514992.

It is an arithmetic number, because the mean of its divisors is an integer number (84782833410).

Almost surely, 2^{1704209042672} is an apocalyptic number.

It is an amenable number.

1704209042672 is a deficient number, since it is larger than the sum of its proper divisors (1687104293728).

1704209042672 is a wasteful number, since it uses less digits than its factorization.

1704209042672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142353 (or 142347 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 1704209042672 in words is "one trillion, seven hundred four billion, two hundred nine million, forty-two thousand, six hundred seventy-two".