1089189794272 has 24 divisors (see below), whose sum is σ = 2218285251000. Its totient is φ = 525815762304.

The previous prime is 1089189794267. The next prime is 1089189794279. The reversal of 1089189794272 is 2724979819801.

1089189794272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1089189794198 and 1089189794207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089189794279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586847022 + ... + 586848877.

It is an arithmetic number, because the mean of its divisors is an integer number (92428552125).

Almost surely, 2^{1089189794272} is an apocalyptic number.

It is an amenable number.

1089189794272 is an abundant number, since it is smaller than the sum of its proper divisors (1129095456728).

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

1089189794272 is a wasteful number, since it uses less digits than its factorization.

1089189794272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173695938 (or 1173695930 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 67.

The spelling of 1089189794272 in words is "one trillion, eighty-nine billion, one hundred eighty-nine million, seven hundred ninety-four thousand, two hundred seventy-two".