17196963968 has 72 divisors (see below), whose sum is σ = 34980739605. Its totient is φ = 8421186048.

The previous prime is 17196963943. The next prime is 17196963991. The reversal of 17196963968 is 86936969171.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 13528481344 + 3668482624 = 116312^2 + 60568^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=92728.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 99404330 + ... + 99404502.

Almost surely, 2^17196963968 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 17196963968

17196963968 is an abundant number, since it is smaller than the sum of its proper divisors (17783775637).

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

17196963968 is an frugal number, since it uses more digits than its factorization.

17196963968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 242 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 65.

The spelling of 17196963968 in words is "seventeen billion, one hundred ninety-six million, nine hundred sixty-three thousand, nine hundred sixty-eight".