1089482792640 has 448 divisors, whose sum is σ = 3998953566720. Its totient is φ = 248786944000.

The previous prime is 1089482792579. The next prime is 1089482792653. The reversal of 1089482792640 is 462972849801.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12512455 + ... + 12599225.

It is an arithmetic number, because the mean of its divisors is an integer number (8926235640).

Almost surely, 2^{1089482792640} is an apocalyptic number.

1089482792640 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 1089482792640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999476783360).

1089482792640 is an abundant number, since it is smaller than the sum of its proper divisors (2909470774080).

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

1089482792640 is a wasteful number, since it uses less digits than its factorization.

1089482792640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86872 (or 86862 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 1089482792640 in words is "one trillion, eighty-nine billion, four hundred eighty-two million, seven hundred ninety-two thousand, six hundred forty".