13397225591232 has 1344 divisors, whose sum is σ = 48986213391360. Its totient is φ = 3571929833472.

The previous prime is 13397225591227. The next prime is 13397225591263. The reversal of 13397225591232 is 23219552279331.

13397225591232 is a `hidden beast` number, since 1 + 3 + 3 + 9 + 7 + 2 + 25 + 591 + 23 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a super-2 number, since 2×13397225591232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 30242044003 + ... + 30242044445.

It is an arithmetic number, because the mean of its divisors is an integer number (36448075440).

Almost surely, 2^{13397225591232} is an apocalyptic number.

13397225591232 is a gapful number since it is divisible by the number (12) 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 13397225591232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24493106695680).

13397225591232 is an abundant number, since it is smaller than the sum of its proper divisors (35588987800128).

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

13397225591232 is a wasteful number, since it uses less digits than its factorization.

13397225591232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 824 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The spelling of 13397225591232 in words is "thirteen trillion, three hundred ninety-seven billion, two hundred twenty-five million, five hundred ninety-one thousand, two hundred thirty-two".