423539167654 has 8 divisors (see below), whose sum is σ = 642963074040. Its totient is φ = 209218142976.

The previous prime is 423539167609. The next prime is 423539167657. The reversal of 423539167654 is 456761935324.

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

It is a junction number, because it is equal to n+sod(n) for n = 423539167595 and 423539167604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423539167657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275720219 + ... + 1275720550.

It is an arithmetic number, because the mean of its divisors is an integer number (80370384255).

Almost surely, 2^423539167654 is an apocalyptic number.

423539167654 is a deficient number, since it is larger than the sum of its proper divisors (219423906386).

423539167654 is a wasteful number, since it uses less digits than its factorization.

423539167654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551440854.

The product of its digits is 16329600, while the sum is 55.

The spelling of 423539167654 in words is "four hundred twenty-three billion, five hundred thirty-nine million, one hundred sixty-seven thousand, six hundred fifty-four".