1096081531920 has 240 divisors, whose sum is σ = 3881854491840. Its totient is φ = 276396696576.

The previous prime is 1096081531907. The next prime is 1096081531921. The reversal of 1096081531920 is 291351806901.

1096081531920 is a `hidden beast` number, since 1 + 0 + 9 + 608 + 1 + 5 + 3 + 19 + 20 = 666.

1096081531920 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 (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1096081531921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7409722 + ... + 7556198.

It is an arithmetic number, because the mean of its divisors is an integer number (16174393716).

Almost surely, 2^{1096081531920} is an apocalyptic number.

1096081531920 is a gapful number since it is divisible by the number (10) 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 1096081531920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940927245920).

1096081531920 is an abundant number, since it is smaller than the sum of its proper divisors (2785772959920).

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

1096081531920 is a wasteful number, since it uses less digits than its factorization.

1096081531920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147062 (or 147053 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 1096081531920 in words is "one trillion, ninety-six billion, eighty-one million, five hundred thirty-one thousand, nine hundred twenty".