20417136746312 has 64 divisors (see below), whose sum is σ = 39866967126000. Its totient is φ = 9794995752960.

The previous prime is 20417136746243. The next prime is 20417136746327. The reversal of 20417136746312 is 21364763171402.

It can be written as a sum of positive squares in 8 ways, for example, as 5191954159396 + 15225182586916 = 2278586^2 + 3901946^2 .

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 15 ways as a sum of consecutive naturals, for example, 7134818 + ... + 9578094.

Almost surely, 2^{20417136746312} is an apocalyptic number.

It is an amenable number.

20417136746312 is a deficient number, since it is larger than the sum of its proper divisors (19449830379688).

20417136746312 is a wasteful number, since it uses less digits than its factorization.

20417136746312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443746 (or 2443742 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 20417136746312 in words is "twenty trillion, four hundred seventeen billion, one hundred thirty-six million, seven hundred forty-six thousand, three hundred twelve".