667704034341 has 12 divisors (see below), whose sum is σ = 965109126540. Its totient is φ = 444837064320.

The previous prime is 667704034273. The next prime is 667704034411. The reversal of 667704034341 is 143430407766.

It can be written as a sum of positive squares in 2 ways, for example, as 404171705025 + 263532329316 = 635745^2 + 513354^2 .

It is not a de Polignac number, because 667704034341 - 2⁷ = 667704034213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667704034841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24899070 + ... + 24925871.

It is an arithmetic number, because the mean of its divisors is an integer number (80425760545).

Almost surely, 2^667704034341 is an apocalyptic number.

It is an amenable number.

667704034341 is a deficient number, since it is larger than the sum of its proper divisors (297405092199).

667704034341 is a wasteful number, since it uses less digits than its factorization.

667704034341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49826436 (or 49826433 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 667704034341 in words is "six hundred sixty-seven billion, seven hundred four million, thirty-four thousand, three hundred forty-one".