1104398064000 has 4608 divisors, whose sum is σ = 5704856801280. Its totient is φ = 209018880000.

The previous prime is 1104398063981. The next prime is 1104398064053. The reversal of 1104398064000 is 4608934011.

1104398064000 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 3 + 9 + 8 + 0 + 640 + 0 + 0 = 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 (11) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 35625743985 + ... + 35625744015.

It is an arithmetic number, because the mean of its divisors is an integer number (1238033160).

Almost surely, 2^{1104398064000} is an apocalyptic number.

1104398064000 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 1104398064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852428400640).

1104398064000 is an abundant number, since it is smaller than the sum of its proper divisors (4600458737280).

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

1104398064000 is a wasteful number, since it uses less digits than its factorization.

1104398064000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 1104398064000 in words is "one trillion, one hundred four billion, three hundred ninety-eight million, sixty-four thousand".