423605325639 has 8 divisors (see below), whose sum is σ = 570085672320. Its totient is φ = 279764264696.

The previous prime is 423605325631. The next prime is 423605325659. The reversal of 423605325639 is 936523506324.

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 423605325639 - 2³ = 423605325631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423605325631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659821059 + ... + 659821700.

It is an arithmetic number, because the mean of its divisors is an integer number (71260709040).

Almost surely, 2^423605325639 is an apocalyptic number.

423605325639 is a deficient number, since it is larger than the sum of its proper divisors (146480346681).

423605325639 is a wasteful number, since it uses less digits than its factorization.

423605325639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319642869.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 423605325639 in words is "four hundred twenty-three billion, six hundred five million, three hundred twenty-five thousand, six hundred thirty-nine".