20746308367 has 2 divisors, whose sum is σ = 20746308368. Its totient is φ = 20746308366.

The previous prime is 20746308353. The next prime is 20746308403. The reversal of 20746308367 is 76380364702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20746308367 - 2¹¹ = 20746306319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20746303367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10373154183 + 10373154184.

It is an arithmetic number, because the mean of its divisors is an integer number (10373154184).

Almost surely, 2^20746308367 is an apocalyptic number.

20746308367 is a deficient number, since it is larger than the sum of its proper divisors (1).

20746308367 is an equidigital number, since it uses as much as digits as its factorization.

20746308367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 20746308367 in words is "twenty billion, seven hundred forty-six million, three hundred eight thousand, three hundred sixty-seven".