1326099646096 has 45 divisors (see below), whose sum is σ = 2686099075401. Its totient is φ = 634170901056.

The previous prime is 1326099646093. The next prime is 1326099646117. The reversal of 1326099646096 is 6906469906231.

The square root of 1326099646096 is 1151564.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1244340250000 + 81759396096 = 1115500^2 + 285936^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326099646093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 105937630 + ... + 105950146.

Almost surely, 2^{1326099646096} is an apocalyptic number.

1326099646096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1326099646096 is the 1151564-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326099646096

1326099646096 is an abundant number, since it is smaller than the sum of its proper divisors (1359999429305).

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

1326099646096 is an frugal number, since it uses more digits than its factorization.

1326099646096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25088 (or 12542 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 61.

The spelling of 1326099646096 in words is "one trillion, three hundred twenty-six billion, ninety-nine million, six hundred forty-six thousand, ninety-six".