6670076165 has 4 divisors (see below), whose sum is σ = 8004091404. Its totient is φ = 5336060928.

The previous prime is 6670076159. The next prime is 6670076177. The reversal of 6670076165 is 5616700766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5616700766 = 2 ⋅2808350383.

It can be written as a sum of positive squares in 2 ways, for example, as 1479017764 + 5191058401 = 38458^2 + 72049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6670076165 is a prime.

It is a super-2 number, since 2×6670076165² = 88979832093802214450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667007612 + ... + 667007621.

It is an arithmetic number, because the mean of its divisors is an integer number (2001022851).

Almost surely, 2^6670076165 is an apocalyptic number.

It is an amenable number.

6670076165 is a deficient number, since it is larger than the sum of its proper divisors (1334015239).

6670076165 is a wasteful number, since it uses less digits than its factorization.

6670076165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334015238.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 6670076165 is about 81670.5342519565. The cubic root of 6670076165 is about 1882.3928491586.

The spelling of 6670076165 in words is "six billion, six hundred seventy million, seventy-six thousand, one hundred sixty-five".