1326104112564 has 192 divisors, whose sum is σ = 4373875968000. Its totient is φ = 344442520800.

The previous prime is 1326104112523. The next prime is 1326104112583. The reversal of 1326104112564 is 4652114016231.

1326104112564 is a `hidden beast` number, since 1 + 3 + 2 + 610 + 4 + 11 + 25 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1219702 + ... + 2034669.

It is an arithmetic number, because the mean of its divisors is an integer number (22780604000).

Almost surely, 2^{1326104112564} is an apocalyptic number.

1326104112564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1326104112564 is an abundant number, since it is smaller than the sum of its proper divisors (3047771855436).

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

1326104112564 is a wasteful number, since it uses less digits than its factorization.

1326104112564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254416 (or 3254394 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 1326104112564 its reverse (4652114016231), we get a palindrome (5978218128795).

The spelling of 1326104112564 in words is "one trillion, three hundred twenty-six billion, one hundred four million, one hundred twelve thousand, five hundred sixty-four".