1163440750080 has 320 divisors, whose sum is σ = 4260483025920. Its totient is φ = 265318170624.

The previous prime is 1163440750061. The next prime is 1163440750081. The reversal of 1163440750080 is 800570443611.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163440750081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23575992 + ... + 23625288.

It is an arithmetic number, because the mean of its divisors is an integer number (13314009456).

Almost surely, 2^{1163440750080} is an apocalyptic number.

1163440750080 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 1163440750080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2130241512960).

1163440750080 is an abundant number, since it is smaller than the sum of its proper divisors (3097042275840).

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

1163440750080 is an equidigital number, since it uses as much as digits as its factorization.

1163440750080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49769 (or 49753 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 1163440750080 in words is "one trillion, one hundred sixty-three billion, four hundred forty million, seven hundred fifty thousand, eighty".