818434675 has 12 divisors (see below), whose sum is σ = 1024173040. Its totient is φ = 648738720.

The previous prime is 818434657. The next prime is 818434711. The reversal of 818434675 is 576434818.

It is a happy number.

It is not a de Polignac number, because 818434675 - 2⁹ = 818434163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147447 + ... + 152896.

Almost surely, 2^818434675 is an apocalyptic number.

818434675 is a deficient number, since it is larger than the sum of its proper divisors (205738365).

818434675 is a wasteful number, since it uses less digits than its factorization.

818434675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300462 (or 300457 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 818434675 is about 28608.2973103958. The cubic root of 818434675 is about 935.3942021237.

The spelling of 818434675 in words is "eight hundred eighteen million, four hundred thirty-four thousand, six hundred seventy-five".