17140251996 has 96 divisors (see below), whose sum is σ = 50827392000. Its totient is φ = 4893217344.

The previous prime is 17140251991. The next prime is 17140252009. The reversal of 17140251996 is 69915204171.

17140251996 is a `hidden beast` number, since 1 + 7 + 1 + 40 + 2 + 519 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17140251991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988570 + ... + 1005758.

It is an arithmetic number, because the mean of its divisors is an integer number (529452000).

Almost surely, 2^17140251996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17140251996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25413696000).

17140251996 is an abundant number, since it is smaller than the sum of its proper divisors (33687140004).

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

17140251996 is a wasteful number, since it uses less digits than its factorization.

17140251996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18528 (or 18520 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 17140251996 in words is "seventeen billion, one hundred forty million, two hundred fifty-one thousand, nine hundred ninety-six".