459980479781788 has 12 divisors (see below), whose sum is σ = 919960959563632. Its totient is φ = 197134491335040.

The previous prime is 459980479781773. The next prime is 459980479781789. The reversal of 459980479781788 is 887187974089954.

459980479781788 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 459980479781696 and 459980479781705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459980479781789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8213937138933 + ... + 8213937138988.

Almost surely, 2^{459980479781788} is an apocalyptic number.

It is an amenable number.

459980479781788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459980479781788 is a wasteful number, since it uses less digits than its factorization.

459980479781788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427874277932 (or 16427874277930 counting only the distinct ones).

The product of its (nonzero) digits is 81935400960, while the sum is 94.

The spelling of 459980479781788 in words is "four hundred fifty-nine trillion, nine hundred eighty billion, four hundred seventy-nine million, seven hundred eighty-one thousand, seven hundred eighty-eight".