420484646733 has 16 divisors (see below), whose sum is σ = 585609697920. Its totient is φ = 268029042624.

The previous prime is 420484646719. The next prime is 420484646761. The reversal of 420484646733 is 337646484024.

It is not a de Polignac number, because 420484646733 - 2⁹ = 420484646221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420484646713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23452966 + ... + 23470887.

It is an arithmetic number, because the mean of its divisors is an integer number (36600606120).

Almost surely, 2^420484646733 is an apocalyptic number.

It is an amenable number.

420484646733 is a deficient number, since it is larger than the sum of its proper divisors (165125051187).

420484646733 is a wasteful number, since it uses less digits than its factorization.

420484646733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46923988.

The product of its (nonzero) digits is 9289728, while the sum is 51.

The spelling of 420484646733 in words is "four hundred twenty billion, four hundred eighty-four million, six hundred forty-six thousand, seven hundred thirty-three".