17120744382 has 16 divisors (see below), whose sum is σ = 39133130112. Its totient is φ = 4891641240.

The previous prime is 17120744359. The next prime is 17120744411. The reversal of 17120744382 is 28344702171.

It is a self number, because there is not a number n which added to its sum of digits gives 17120744382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203818344 + ... + 203818427.

It is an arithmetic number, because the mean of its divisors is an integer number (2445820632).

Almost surely, 2^17120744382 is an apocalyptic number.

17120744382 is an abundant number, since it is smaller than the sum of its proper divisors (22012385730).

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

17120744382 is a wasteful number, since it uses less digits than its factorization.

17120744382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407636783.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 17120744382 in words is "seventeen billion, one hundred twenty million, seven hundred forty-four thousand, three hundred eighty-two".