423563659049 has 8 divisors (see below), whose sum is σ = 442168325952. Its totient is φ = 404974730160.

The previous prime is 423563659033. The next prime is 423563659063. The reversal of 423563659049 is 940956365324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423563659049 - 2⁴ = 423563659033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423563658985 and 423563659003.

It is not an unprimeable number, because it can be changed into a prime (423563659549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3879479 + ... + 3987164.

It is an arithmetic number, because the mean of its divisors is an integer number (55271040744).

Almost surely, 2^423563659049 is an apocalyptic number.

It is an amenable number.

423563659049 is a deficient number, since it is larger than the sum of its proper divisors (18604666903).

423563659049 is a wasteful number, since it uses less digits than its factorization.

423563659049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869007.

The product of its (nonzero) digits is 20995200, while the sum is 56.

The spelling of 423563659049 in words is "four hundred twenty-three billion, five hundred sixty-three million, six hundred fifty-nine thousand, forty-nine".