1673701736705 has 8 divisors (see below), whose sum is σ = 2008523385000. Its totient is φ = 1338907188736.

The previous prime is 1673701736689. The next prime is 1673701736783. The reversal of 1673701736705 is 5076371073761.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 751120355584 + 922581381121 = 866672^2 + 960511^2 .

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 1673701736705 - 2⁴ = 1673701736689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6638960 + ... + 6886449.

It is an arithmetic number, because the mean of its divisors is an integer number (251065423125).

Almost surely, 2^{1673701736705} is an apocalyptic number.

It is an amenable number.

1673701736705 is a deficient number, since it is larger than the sum of its proper divisors (334821648295).

1673701736705 is a wasteful number, since it uses less digits than its factorization.

1673701736705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550163.

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 1673701736705 in words is "one trillion, six hundred seventy-three billion, seven hundred one million, seven hundred thirty-six thousand, seven hundred five".