8480111868020 has 48 divisors (see below), whose sum is σ = 19190997197568. Its totient is φ = 3129012424320.

The previous prime is 8480111867873. The next prime is 8480111868047. The reversal of 8480111868020 is 208681110848.

It is a congruent number.

It is an unprimeable number.

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, 10580366 + ... + 11353605.

It is an arithmetic number, because the mean of its divisors is an integer number (399812441616).

Almost surely, 2^{8480111868020} is an apocalyptic number.

It is an amenable number.

8480111868020 is an abundant number, since it is smaller than the sum of its proper divisors (10710885329548).

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

8480111868020 is a wasteful number, since it uses less digits than its factorization.

8480111868020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935480 (or 21935478 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 47.

Adding to 8480111868020 its reverse (208681110848), we get a palindrome (8688792978868).

The spelling of 8480111868020 in words is "eight trillion, four hundred eighty billion, one hundred eleven million, eight hundred sixty-eight thousand, twenty".