506403423066 has 32 divisors (see below), whose sum is σ = 1020318566400. Its totient is φ = 167549724720.

The previous prime is 506403423023. The next prime is 506403423131. The reversal of 506403423066 is 660324304605.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3847575 + ... + 3977013.

It is an arithmetic number, because the mean of its divisors is an integer number (31884955200).

Almost surely, 2^506403423066 is an apocalyptic number.

506403423066 is an abundant number, since it is smaller than the sum of its proper divisors (513915143334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506403423066 is a wasteful number, since it uses less digits than its factorization.

506403423066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134274.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 506403423066 in words is "five hundred six billion, four hundred three million, four hundred twenty-three thousand, sixty-six".