423146976663 has 32 divisors (see below), whose sum is σ = 592122673152. Its totient is φ = 268441315200.

The previous prime is 423146976619. The next prime is 423146976731. The reversal of 423146976663 is 366679641324.

It is a happy number.

It is not a de Polignac number, because 423146976663 - 2²⁵ = 423113422231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423146976463) 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 31 ways as a sum of consecutive naturals, for example, 22756456 + ... + 22775042.

It is an arithmetic number, because the mean of its divisors is an integer number (18503833536).

Almost surely, 2^423146976663 is an apocalyptic number.

423146976663 is a deficient number, since it is larger than the sum of its proper divisors (168975696489).

423146976663 is a wasteful number, since it uses less digits than its factorization.

423146976663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695.

The product of its digits is 23514624, while the sum is 57.

The spelling of 423146976663 in words is "four hundred twenty-three billion, one hundred forty-six million, nine hundred seventy-six thousand, six hundred sixty-three".