13325339545920 has 336 divisors, whose sum is σ = 46278928463040. Its totient is φ = 3519023996928.

The previous prime is 13325339545907. The next prime is 13325339545933. The reversal of 13325339545920 is 2954593352331.

13325339545920 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 5 + 3 + 3 + 9 + 545 + 92 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13325339545907) and next prime (13325339545933).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165280339 + ... + 165360941.

It is an arithmetic number, because the mean of its divisors is an integer number (137734906140).

Almost surely, 2^{13325339545920} is an apocalyptic number.

13325339545920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13325339545920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23139464231520).

13325339545920 is an abundant number, since it is smaller than the sum of its proper divisors (32953588917120).

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

13325339545920 is a wasteful number, since it uses less digits than its factorization.

13325339545920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81182 (or 81169 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 54.

The spelling of 13325339545920 in words is "thirteen trillion, three hundred twenty-five billion, three hundred thirty-nine million, five hundred forty-five thousand, nine hundred twenty".