13331545025020 has 24 divisors (see below), whose sum is σ = 28011160052064. Its totient is φ = 5329776962496.

The previous prime is 13331545024979. The next prime is 13331545025033. The reversal of 13331545025020 is 2052054513331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177526992 + ... + 177602071.

It is an arithmetic number, because the mean of its divisors is an integer number (1167131668836).

Almost surely, 2^{13331545025020} is an apocalyptic number.

13331545025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331545025020 is an abundant number, since it is smaller than the sum of its proper divisors (14679615027044).

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

13331545025020 is a wasteful number, since it uses less digits than its factorization.

13331545025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355130949 (or 355130947 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 13331545025020 its reverse (2052054513331), we get a palindrome (15383599538351).

The spelling of 13331545025020 in words is "thirteen trillion, three hundred thirty-one billion, five hundred forty-five million, twenty-five thousand, twenty".