1000491373184 has 64 divisors (see below), whose sum is σ = 2057996129280. Its totient is φ = 483983078400.

The previous prime is 1000491373177. The next prime is 1000491373201. The reversal of 1000491373184 is 4813731940001.

1000491373184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16281782 + ... + 16343114.

It is an arithmetic number, because the mean of its divisors is an integer number (32156189520).

Almost surely, 2^{1000491373184} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000491373184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028998064640).

1000491373184 is an abundant number, since it is smaller than the sum of its proper divisors (1057504756096).

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

1000491373184 is an equidigital number, since it uses as much as digits as its factorization.

1000491373184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65489 (or 65477 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 1000491373184 in words is "one trillion, four hundred ninety-one million, three hundred seventy-three thousand, one hundred eighty-four".