1143466564992 has 128 divisors (see below), whose sum is σ = 3061291540320. Its totient is φ = 378160742400.

The previous prime is 1143466564967. The next prime is 1143466565027. The reversal of 1143466564992 is 2994656643411.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25118892 + ... + 25164372.

Almost surely, 2^{1143466564992} is an apocalyptic number.

1143466564992 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 1143466564992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530645770160).

1143466564992 is an abundant number, since it is smaller than the sum of its proper divisors (1917824975328).

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

1143466564992 is a wasteful number, since it uses less digits than its factorization.

1143466564992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46012 (or 46000 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The spelling of 1143466564992 in words is "one trillion, one hundred forty-three billion, four hundred sixty-six million, five hundred sixty-four thousand, nine hundred ninety-two".