1671075665341 has 4 divisors (see below), whose sum is σ = 1671692984512. Its totient is φ = 1670458346172.

The previous prime is 1671075665321. The next prime is 1671075665387. The reversal of 1671075665341 is 1435665701761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1671075665341 - 2⁵ = 1671075665309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671075665321) by changing a digit.

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, 308655525 + ... + 308660938.

It is an arithmetic number, because the mean of its divisors is an integer number (417923246128).

Almost surely, 2^{1671075665341} is an apocalyptic number.

It is an amenable number.

1671075665341 is a deficient number, since it is larger than the sum of its proper divisors (617319171).

1671075665341 is an equidigital number, since it uses as much as digits as its factorization.

1671075665341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617319170.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 1671075665341 in words is "one trillion, six hundred seventy-one billion, seventy-five million, six hundred sixty-five thousand, three hundred forty-one".