1099055745189 has 6 divisors (see below), whose sum is σ = 1587524965286. Its totient is φ = 732703830120.

The previous prime is 1099055745127. The next prime is 1099055745241. The reversal of 1099055745189 is 9815475509901.

1099055745189 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 0 + 5 + 574 + 51 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1000700122500 + 98355622689 = 1000350^2 + 313617^2 .

It is not a de Polignac number, because 1099055745189 - 2³³ = 1090465810597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099055745589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61058652502 + ... + 61058652519.

Almost surely, 2^{1099055745189} is an apocalyptic number.

It is an amenable number.

1099055745189 is a deficient number, since it is larger than the sum of its proper divisors (488469220097).

1099055745189 is a wasteful number, since it uses less digits than its factorization.

1099055745189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122117305027 (or 122117305024 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 63.

The spelling of 1099055745189 in words is "one trillion, ninety-nine billion, fifty-five million, seven hundred forty-five thousand, one hundred eighty-nine".