670500505169 has 12 divisors (see below), whose sum is σ = 737022247248. Its totient is φ = 609524555640.

The previous prime is 670500505121. The next prime is 670500505223. The reversal of 670500505169 is 961505005076.

It is not a de Polignac number, because 670500505169 - 2³² = 666205537873 is a prime.

It is a super-2 number, since 2×670500505169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670500505069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4126622 + ... + 4286024.

It is an arithmetic number, because the mean of its divisors is an integer number (61418520604).

Almost surely, 2^670500505169 is an apocalyptic number.

It is an amenable number.

670500505169 is a deficient number, since it is larger than the sum of its proper divisors (66521742079).

670500505169 is a wasteful number, since it uses less digits than its factorization.

670500505169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194188 (or 194177 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 670500505169 in words is "six hundred seventy billion, five hundred million, five hundred five thousand, one hundred sixty-nine".