665133084207 has 6 divisors (see below), whose sum is σ = 960747788312. Its totient is φ = 443422056132.

The previous prime is 665133084173. The next prime is 665133084241. The reversal of 665133084207 is 702480331566.

665133084207 is a `hidden beast` number, since 6 + 6 + 513 + 30 + 84 + 20 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (665133084173) and next prime (665133084241).

It is not a de Polignac number, because 665133084207 - 2²⁸ = 664864648751 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 (665133084307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36951838003 + ... + 36951838020.

Almost surely, 2^665133084207 is an apocalyptic number.

665133084207 is a deficient number, since it is larger than the sum of its proper divisors (295614704105).

665133084207 is a wasteful number, since it uses less digits than its factorization.

665133084207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73903676029 (or 73903676026 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 665133084207 in words is "six hundred sixty-five billion, one hundred thirty-three million, eighty-four thousand, two hundred seven".