13020555846480 has 1440 divisors, whose sum is σ = 53306479416960. Its totient is φ = 2605570007040.

The previous prime is 13020555846479. The next prime is 13020555846509. The reversal of 13020555846480 is 8464855502031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 10594430506 + ... + 10594431734.

It is an arithmetic number, because the mean of its divisors is an integer number (37018388484).

Almost surely, 2^{13020555846480} is an apocalyptic number.

13020555846480 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 13020555846480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26653239708480).

13020555846480 is an abundant number, since it is smaller than the sum of its proper divisors (40285923570480).

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

13020555846480 is a wasteful number, since it uses less digits than its factorization.

13020555846480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 13020555846480 in words is "thirteen trillion, twenty billion, five hundred fifty-five million, eight hundred forty-six thousand, four hundred eighty".