1093665139584 has 128 divisors (see below), whose sum is σ = 3058445520000. Its totient is φ = 345311447040.

The previous prime is 1093665139573. The next prime is 1093665139601. The reversal of 1093665139584 is 4859315663901.

1093665139584 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 super-2 number, since 2×1093665139584² (a number of 25 digits) contains 22 as substring.

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, 84780367 + ... + 84793265.

It is an arithmetic number, because the mean of its divisors is an integer number (23894105625).

Almost surely, 2^{1093665139584} 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 1093665139584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529222760000).

1093665139584 is an abundant number, since it is smaller than the sum of its proper divisors (1964780380416).

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

1093665139584 is a wasteful number, since it uses less digits than its factorization.

1093665139584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24556 (or 24544 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 1093665139584 in words is "one trillion, ninety-three billion, six hundred sixty-five million, one hundred thirty-nine thousand, five hundred eighty-four".