420670112258 has 54 divisors (see below), whose sum is σ = 700523210331. Its totient is φ = 189319574400.

The previous prime is 420670112207. The next prime is 420670112267. The reversal of 420670112258 is 852211076024.

It can be written as a sum of positive squares in 5 ways, for example, as 419959729849 + 710382409 = 648043^2 + 26653^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=458623.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1745519018 + ... + 1745519258.

Almost surely, 2^420670112258 is an apocalyptic number.

420670112258 is a deficient number, since it is larger than the sum of its proper divisors (279853098073).

420670112258 is an equidigital number, since it uses as much as digits as its factorization.

420670112258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 420670112258 in words is "four hundred twenty billion, six hundred seventy million, one hundred twelve thousand, two hundred fifty-eight".