1166094954432 has 448 divisors, whose sum is σ = 3659004518400. Its totient is φ = 363543552000.

The previous prime is 1166094954403. The next prime is 1166094954439. The reversal of 1166094954432 is 2344594906611.

1166094954432 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 0 + 94 + 9 + 544 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166094954439) 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 63 ways as a sum of consecutive naturals, for example, 239392957 + ... + 239397827.

It is an arithmetic number, because the mean of its divisors is an integer number (8167420800).

Almost surely, 2^{1166094954432} is an apocalyptic number.

1166094954432 is a gapful number since it is divisible by the number (12) 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 1166094954432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829502259200).

1166094954432 is an abundant number, since it is smaller than the sum of its proper divisors (2492909563968).

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

1166094954432 is a wasteful number, since it uses less digits than its factorization.

1166094954432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 1166094954432 in words is "one trillion, one hundred sixty-six billion, ninety-four million, nine hundred fifty-four thousand, four hundred thirty-two".