13328412925284 has 18 divisors (see below), whose sum is σ = 33691266005670. Its totient is φ = 4442804308416.

The previous prime is 13328412925273. The next prime is 13328412925297. The reversal of 13328412925284 is 48252921482331.

It is a happy number.

13328412925284 is a `hidden beast` number, since 1 + 3 + 3 + 28 + 4 + 1 + 2 + 92 + 528 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12932366745600 + 396046179684 = 3596160^2 + 629322^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13328412925284² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13328412925284.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185116846149 + ... + 185116846220.

It is an arithmetic number, because the mean of its divisors is an integer number (1871737000315).

Almost surely, 2^{13328412925284} is an apocalyptic number.

It is an amenable number.

13328412925284 is an abundant number, since it is smaller than the sum of its proper divisors (20362853080386).

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

13328412925284 is a wasteful number, since it uses less digits than its factorization.

13328412925284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370233692379 (or 370233692374 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 13328412925284 in words is "thirteen trillion, three hundred twenty-eight billion, four hundred twelve million, nine hundred twenty-five thousand, two hundred eighty-four".