13305516120 has 96 divisors (see below), whose sum is σ = 46569322800. Its totient is φ = 3275202816.

The previous prime is 13305516113. The next prime is 13305516167. The reversal of 13305516120 is 2161550331.

13305516120 is a `hidden beast` number, since 1 + 3 + 30 + 551 + 61 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1416850 + ... + 1426209.

Almost surely, 2^13305516120 is an apocalyptic number.

13305516120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13305516120 is an abundant number, since it is smaller than the sum of its proper divisors (33263806680).

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

13305516120 is a wasteful number, since it uses less digits than its factorization.

13305516120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843089 (or 2843082 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 13305516120 in words is "thirteen billion, three hundred five million, five hundred sixteen thousand, one hundred twenty".