17121661130 has 32 divisors (see below), whose sum is σ = 35886271104. Its totient is φ = 5759522496.

The previous prime is 17121661079. The next prime is 17121661169. The reversal of 17121661130 is 3116612171.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 17121661093 and 17121661102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2303792 + ... + 2311211.

It is an arithmetic number, because the mean of its divisors is an integer number (1121445972).

Almost surely, 2^17121661130 is an apocalyptic number.

17121661130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17121661130 is an abundant number, since it is smaller than the sum of its proper divisors (18764609974).

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

17121661130 is a wasteful number, since it uses less digits than its factorization.

17121661130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615070.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 17121661130 in words is "seventeen billion, one hundred twenty-one million, six hundred sixty-one thousand, one hundred thirty".