423474884815 has 16 divisors (see below), whose sum is σ = 526175002080. Its totient is φ = 326797905280.

The previous prime is 423474884801. The next prime is 423474884821. The reversal of 423474884815 is 518488474324.

It is not a de Polignac number, because 423474884815 - 2¹⁹ = 423474360527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423474884815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180264 + ... + 1496653.

It is an arithmetic number, because the mean of its divisors is an integer number (32885937630).

Almost surely, 2^423474884815 is an apocalyptic number.

423474884815 is a deficient number, since it is larger than the sum of its proper divisors (102700117265).

423474884815 is a wasteful number, since it uses less digits than its factorization.

423474884815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678042.

The product of its digits is 27525120, while the sum is 58.

The spelling of 423474884815 in words is "four hundred twenty-three billion, four hundred seventy-four million, eight hundred eighty-four thousand, eight hundred fifteen".