20116761340250 has 16 divisors (see below), whose sum is σ = 37658577229416. Its totient is φ = 8046704536000.

The previous prime is 20116761340211. The next prime is 20116761340279. The reversal of 20116761340250 is 5204316761102.

It can be written as a sum of positive squares in 4 ways, for example, as 2765379421249 + 17351381919001 = 1662943^2 + 4165499^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40233522431 + ... + 40233522930.

Almost surely, 2^{20116761340250} is an apocalyptic number.

20116761340250 is a deficient number, since it is larger than the sum of its proper divisors (17541815889166).

20116761340250 is an equidigital number, since it uses as much as digits as its factorization.

20116761340250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80467045378 (or 80467045368 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 20116761340250 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-one million, three hundred forty thousand, two hundred fifty".