420935463633 has 8 divisors (see below), whose sum is σ = 579352036096. Its totient is φ = 271571266800.

The previous prime is 420935463629. The next prime is 420935463667. The reversal of 420935463633 is 336364539024.

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

It is not a de Polignac number, because 420935463633 - 2² = 420935463629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420935963633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263093798 + ... + 2263093983.

It is an arithmetic number, because the mean of its divisors is an integer number (72419004512).

Almost surely, 2^420935463633 is an apocalyptic number.

It is an amenable number.

420935463633 is a deficient number, since it is larger than the sum of its proper divisors (158416572463).

420935463633 is a wasteful number, since it uses less digits than its factorization.

420935463633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526187815.

The product of its (nonzero) digits is 4199040, while the sum is 48.

The spelling of 420935463633 in words is "four hundred twenty billion, nine hundred thirty-five million, four hundred sixty-three thousand, six hundred thirty-three".