1089336192912 has 120 divisors (see below), whose sum is σ = 3326693878560. Its totient is φ = 330010813440.

The previous prime is 1089336192863. The next prime is 1089336192937. The reversal of 1089336192912 is 2192916339801.

1089336192912 is a `hidden beast` number, since 1 + 0 + 8 + 9 + 3 + 3 + 619 + 2 + 9 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5763039 + ... + 5949057.

It is an arithmetic number, because the mean of its divisors is an integer number (27722448988).

Almost surely, 2^{1089336192912} is an apocalyptic number.

1089336192912 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 1089336192912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663346939280).

1089336192912 is an abundant number, since it is smaller than the sum of its proper divisors (2237357685648).

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

1089336192912 is a wasteful number, since it uses less digits than its factorization.

1089336192912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189741 (or 189732 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 1089336192912 in words is "one trillion, eighty-nine billion, three hundred thirty-six million, one hundred ninety-two thousand, nine hundred twelve".