13284810156420 has 144 divisors (see below), whose sum is σ = 43961754957120. Its totient is φ = 3220478688000.

The previous prime is 13284810156377. The next prime is 13284810156437. The reversal of 13284810156420 is 2465101848231.

13284810156420 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 4 + 81 + 0 + 1 + 564 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124744195 + ... + 124850645.

It is an arithmetic number, because the mean of its divisors is an integer number (305289964980).

Almost surely, 2^{13284810156420} is an apocalyptic number.

13284810156420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13284810156420 is an abundant number, since it is smaller than the sum of its proper divisors (30676944800700).

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

13284810156420 is a wasteful number, since it uses less digits than its factorization.

13284810156420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169506 (or 169501 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 13284810156420 in words is "thirteen trillion, two hundred eighty-four billion, eight hundred ten million, one hundred fifty-six thousand, four hundred twenty".