13247832561696 has 384 divisors, whose sum is σ = 39879255225600. Its totient is φ = 4330218009600.

The previous prime is 13247832561673. The next prime is 13247832561701. The reversal of 13247832561696 is 69616523874231.

13247832561696 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 7 + 8 + 3 + 2 + 5 + 616 + 9 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1738328766 + ... + 1738336386.

It is an arithmetic number, because the mean of its divisors is an integer number (103852227150).

Almost surely, 2^{13247832561696} is an apocalyptic number.

13247832561696 is a gapful number since it is divisible by the number (16) 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 13247832561696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19939627612800).

13247832561696 is an abundant number, since it is smaller than the sum of its proper divisors (26631422663904).

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

13247832561696 is an frugal number, since it uses more digits than its factorization.

13247832561696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132 (or 8106 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 13247832561696 in words is "thirteen trillion, two hundred forty-seven billion, eight hundred thirty-two million, five hundred sixty-one thousand, six hundred ninety-six".