1005980916196 has 9 divisors (see below), whose sum is σ = 1760470113801. Its totient is φ = 502989455112.

The previous prime is 1005980916181. The next prime is 1005980916233. The reversal of 1005980916196 is 6916190895001.

The square root of 1005980916196 is 1002986.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 127142164900 + 878838751296 = 356570^2 + 937464^2 .

It is a super-2 number, since 2×1005980916196² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 1755226 + ... + 2256718.

Almost surely, 2^{1005980916196} is an apocalyptic number.

1005980916196 is the 1002986-th square number.

It is an amenable number.

1005980916196 is a deficient number, since it is larger than the sum of its proper divisors (754489197605).

1005980916196 is an frugal number, since it uses more digits than its factorization.

1005980916196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002990 (or 501495 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 55.

The spelling of 1005980916196 in words is "one trillion, five billion, nine hundred eighty million, nine hundred sixteen thousand, one hundred ninety-six".