423606895838 has 16 divisors (see below), whose sum is σ = 726242474880. Its totient is φ = 181531006296.

The previous prime is 423606895807. The next prime is 423606895843. The reversal of 423606895838 is 838598606324.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1055168 + ... + 1400211.

It is an arithmetic number, because the mean of its divisors is an integer number (45390154680).

Almost surely, 2^423606895838 is an apocalyptic number.

423606895838 is a deficient number, since it is larger than the sum of its proper divisors (302635579042).

423606895838 is a wasteful number, since it uses less digits than its factorization.

423606895838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467711.

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 423606895838 in words is "four hundred twenty-three billion, six hundred six million, eight hundred ninety-five thousand, eight hundred thirty-eight".