20434793676196 has 27 divisors (see below), whose sum is σ = 35821668187809. Its totient is φ = 10200060774288.

The previous prime is 20434793676191. The next prime is 20434793676221. The reversal of 20434793676196 is 69167639743402.

The square root of 20434793676196 is 4520486.

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., 3622497597796 + 16812296078400 = 1903286^2 + 4100280^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20434793676191) 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 8 ways as a sum of consecutive naturals, for example, 6572785090 + ... + 6572788198.

Almost surely, 2^{20434793676196} is an apocalyptic number.

20434793676196 is the 4520486-th square number.

It is an amenable number.

20434793676196 is a deficient number, since it is larger than the sum of its proper divisors (15386874511613).

20434793676196 is an frugal number, since it uses more digits than its factorization.

20434793676196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676 (or 3838 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 67.

The spelling of 20434793676196 in words is "twenty trillion, four hundred thirty-four billion, seven hundred ninety-three million, six hundred seventy-six thousand, one hundred ninety-six".