1099161982017 has 12 divisors (see below), whose sum is σ = 1732012820304. Its totient is φ = 666158776920.

The previous prime is 1099161981991. The next prime is 1099161982021. The reversal of 1099161982017 is 7102891619901.

1099161982017 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 1 + 619 + 8 + 2 + 0 + 17 = 666.

It is not a de Polignac number, because 1099161982017 - 2¹⁶ = 1099161916481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1099161982117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5551323043 + ... + 5551323240.

It is an arithmetic number, because the mean of its divisors is an integer number (144334401692).

Almost surely, 2^{1099161982017} is an apocalyptic number.

It is an amenable number.

1099161982017 is a deficient number, since it is larger than the sum of its proper divisors (632850838287).

1099161982017 is a wasteful number, since it uses less digits than its factorization.

1099161982017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102646300 (or 11102646297 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 54.

The spelling of 1099161982017 in words is "one trillion, ninety-nine billion, one hundred sixty-one million, nine hundred eighty-two thousand, seventeen".