13320451514400 has 72 divisors (see below), whose sum is σ = 43358069687184. Its totient is φ = 3552120403200.

The previous prime is 13320451514371. The next prime is 13320451514401. The reversal of 13320451514400 is 441515402331.

It is not an unprimeable number, because it can be changed into a prime (13320451514401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2775091666 + ... + 2775096465.

It is an arithmetic number, because the mean of its divisors is an integer number (602195412322).

Almost surely, 2^{13320451514400} is an apocalyptic number.

13320451514400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320451514400 is an abundant number, since it is smaller than the sum of its proper divisors (30037618172784).

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

13320451514400 is a wasteful number, since it uses less digits than its factorization.

13320451514400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550188154 (or 5550188141 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 13320451514400 its reverse (441515402331), we get a palindrome (13761966916731).

The spelling of 13320451514400 in words is "thirteen trillion, three hundred twenty billion, four hundred fifty-one million, five hundred fourteen thousand, four hundred".