1005466539904 has 128 divisors (see below), whose sum is σ = 2076279156000. Its totient is φ = 484668211200.

The previous prime is 1005466539793. The next prime is 1005466539929. The reversal of 1005466539904 is 4099356645001.

It is a happy number.

1005466539904 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 (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479020647 + ... + 479022745.

Almost surely, 2^{1005466539904} 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 1005466539904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1038139578000).

1005466539904 is an abundant number, since it is smaller than the sum of its proper divisors (1070812616096).

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

1005466539904 is an equidigital number, since it uses as much as digits as its factorization.

1005466539904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 1005466539904 in words is "one trillion, five billion, four hundred sixty-six million, five hundred thirty-nine thousand, nine hundred four".