17099112044 has 24 divisors (see below), whose sum is σ = 34679893248. Its totient is φ = 7224976080.

The previous prime is 17099111999. The next prime is 17099112049. The reversal of 17099112044 is 44021199071.

It is a junction number, because it is equal to n+sod(n) for n = 17099111989 and 17099112007.

It is not an unprimeable number, because it can be changed into a prime (17099112049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4298594 + ... + 4302569.

It is an arithmetic number, because the mean of its divisors is an integer number (1444995552).

Almost surely, 2^17099112044 is an apocalyptic number.

17099112044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

17099112044 is an abundant number, since it is smaller than the sum of its proper divisors (17580781204).

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

17099112044 is a wasteful number, since it uses less digits than its factorization.

17099112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601245 (or 8601243 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 17099112044 in words is "seventeen billion, ninety-nine million, one hundred twelve thousand, forty-four".