1118326210560 has 1920 divisors, whose sum is σ = 4756195584000. Its totient is φ = 246650241024.

The previous prime is 1118326210559. The next prime is 1118326210601. The reversal of 1118326210560 is 650126238111.

1118326210560 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 32 + 62 + 1 + 0 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

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 (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12565462996 + ... + 12565463084.

It is an arithmetic number, because the mean of its divisors is an integer number (2477185200).

Almost surely, 2^{1118326210560} is an apocalyptic number.

1118326210560 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 1118326210560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2378097792000).

1118326210560 is an abundant number, since it is smaller than the sum of its proper divisors (3637869373440).

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

1118326210560 is a wasteful number, since it uses less digits than its factorization.

1118326210560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 1118326210560 in words is "one trillion, one hundred eighteen billion, three hundred twenty-six million, two hundred ten thousand, five hundred sixty".