423565434546 has 8 divisors (see below), whose sum is σ = 847130869104. Its totient is φ = 141188478180.

The previous prime is 423565434529. The next prime is 423565434563. The reversal of 423565434546 is 645434565324.

It is an interprime number because it is at equal distance from previous prime (423565434529) and next prime (423565434563).

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

423565434546 is an admirable number.

It is a super-2 number, since 2×423565434546² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35297119540 + ... + 35297119551.

It is an arithmetic number, because the mean of its divisors is an integer number (105891358638).

Almost surely, 2^423565434546 is an apocalyptic number.

423565434546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423565434546 is a wasteful number, since it uses less digits than its factorization.

423565434546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70594239096.

The product of its digits is 20736000, while the sum is 51.

The spelling of 423565434546 in words is "four hundred twenty-three billion, five hundred sixty-five million, four hundred thirty-four thousand, five hundred forty-six".