1670165164607 has 4 divisors (see below), whose sum is σ = 1670349376296. Its totient is φ = 1669980952920.

The previous prime is 1670165164589. The next prime is 1670165164627. The reversal of 1670165164607 is 7064615610761.

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

It is a cyclic number.

It is not a de Polignac number, because 1670165164607 - 2²⁰ = 1670164116031 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 (1670165164627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92092244 + ... + 92110377.

It is an arithmetic number, because the mean of its divisors is an integer number (417587344074).

Almost surely, 2^{1670165164607} is an apocalyptic number.

1670165164607 is a deficient number, since it is larger than the sum of its proper divisors (184211689).

1670165164607 is an equidigital number, since it uses as much as digits as its factorization.

1670165164607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184211688.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 1670165164607 in words is "one trillion, six hundred seventy billion, one hundred sixty-five million, one hundred sixty-four thousand, six hundred seven".