1671700335005 has 4 divisors (see below), whose sum is σ = 2006040402012. Its totient is φ = 1337360268000.

The previous prime is 1671700334987. The next prime is 1671700335017. The reversal of 1671700335005 is 5005330071761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 757966995769 + 913733339236 = 870613^2 + 955894^2 .

It is not a de Polignac number, because 1671700335005 - 2¹⁴ = 1671700318621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1671700335005.

It is a congruent number.

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, 167170033496 + ... + 167170033505.

It is an arithmetic number, because the mean of its divisors is an integer number (501510100503).

Almost surely, 2^{1671700335005} is an apocalyptic number.

It is an amenable number.

1671700335005 is a deficient number, since it is larger than the sum of its proper divisors (334340067007).

1671700335005 is an equidigital number, since it uses as much as digits as its factorization.

1671700335005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334340067006.

The product of its (nonzero) digits is 66150, while the sum is 38.

The spelling of 1671700335005 in words is "one trillion, six hundred seventy-one billion, seven hundred million, three hundred thirty-five thousand, five".