420032584543 has 16 divisors (see below), whose sum is σ = 493485100416. Its totient is φ = 352460435040.

The previous prime is 420032584523. The next prime is 420032584577. The reversal of 420032584543 is 345485230024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 420032584543 - 2⁹ = 420032584031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420032584496 and 420032584505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420032584523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807696 + ... + 4894282.

It is an arithmetic number, because the mean of its divisors is an integer number (30842818776).

Almost surely, 2^420032584543 is an apocalyptic number.

420032584543 is a deficient number, since it is larger than the sum of its proper divisors (73452515873).

420032584543 is a wasteful number, since it uses less digits than its factorization.

420032584543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120534.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 420032584543 in words is "four hundred twenty billion, thirty-two million, five hundred eighty-four thousand, five hundred forty-three".