13397270515200 has 2880 divisors, whose sum is σ = 61902882961920. Its totient is φ = 2715254784000.

The previous prime is 13397270515193. The next prime is 13397270515231. The reversal of 13397270515200 is 251507279331.

13397270515200 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 7 + 2 + 70 + 51 + 520 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 7198962270 + ... + 7198964130.

It is an arithmetic number, because the mean of its divisors is an integer number (21494056584).

Almost surely, 2^{13397270515200} is an apocalyptic number.

13397270515200 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 13397270515200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30951441480960).

13397270515200 is an abundant number, since it is smaller than the sum of its proper divisors (48505612446720).

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

13397270515200 is a wasteful number, since it uses less digits than its factorization.

13397270515200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 13397270515200 in words is "thirteen trillion, three hundred ninety-seven billion, two hundred seventy million, five hundred fifteen thousand, two hundred".