423461642005 has 16 divisors (see below), whose sum is σ = 515850491520. Its totient is φ = 333640498752.

The previous prime is 423461641969. The next prime is 423461642011. The reversal of 423461642005 is 500246164324.

It is a cyclic number.

It is not a de Polignac number, because 423461642005 - 2⁷ = 423461641877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432387 + ... + 1702543.

It is an arithmetic number, because the mean of its divisors is an integer number (32240655720).

Almost surely, 2^423461642005 is an apocalyptic number.

It is an amenable number.

423461642005 is a deficient number, since it is larger than the sum of its proper divisors (92388849515).

423461642005 is a wasteful number, since it uses less digits than its factorization.

423461642005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274908.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 423461642005 in words is "four hundred twenty-three billion, four hundred sixty-one million, six hundred forty-two thousand, five".