13520212404400 has 60 divisors (see below), whose sum is σ = 34980949568992. Its totient is φ = 4992078424320.

The previous prime is 13520212404359. The next prime is 13520212404541. The reversal of 13520212404400 is 440421202531.

13520212404400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13520212404400² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300015224 + ... + 1300025623.

Almost surely, 2^{13520212404400} is an apocalyptic number.

13520212404400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13520212404400 is an abundant number, since it is smaller than the sum of its proper divisors (21460737164592).

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

13520212404400 is a wasteful number, since it uses less digits than its factorization.

13520212404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600040878 (or 2600040867 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 13520212404400 its reverse (440421202531), we get a palindrome (13960633606931).

The spelling of 13520212404400 in words is "thirteen trillion, five hundred twenty billion, two hundred twelve million, four hundred four thousand, four hundred".