13421700015360 has 1728 divisors, whose sum is σ = 54991657480704. Its totient is φ = 2716210298880.

The previous prime is 13421700015323. The next prime is 13421700015377. The reversal of 13421700015360 is 6351000712431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 42880830564 + ... + 42880830876.

Almost surely, 2^{13421700015360} is an apocalyptic number.

13421700015360 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 13421700015360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27495828740352).

13421700015360 is an abundant number, since it is smaller than the sum of its proper divisors (41569957465344).

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

13421700015360 is a wasteful number, since it uses less digits than its factorization.

13421700015360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 13421700015360 its reverse (6351000712431), we get a palindrome (19772700727791).

The spelling of 13421700015360 in words is "thirteen trillion, four hundred twenty-one billion, seven hundred million, fifteen thousand, three hundred sixty".