20240067674773 has 2 divisors, whose sum is σ = 20240067674774. Its totient is φ = 20240067674772.

The previous prime is 20240067674711. The next prime is 20240067674779. The reversal of 20240067674773 is 37747676004202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20040502662244 + 199565012529 = 4476662^2 + 446727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20240067674773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20240067674779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120033837386 + 10120033837387.

It is an arithmetic number, because the mean of its divisors is an integer number (10120033837387).

Almost surely, 2^{20240067674773} is an apocalyptic number.

It is an amenable number.

20240067674773 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240067674773 is an equidigital number, since it uses as much as digits as its factorization.

20240067674773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16595712, while the sum is 55.

The spelling of 20240067674773 in words is "twenty trillion, two hundred forty billion, sixty-seven million, six hundred seventy-four thousand, seven hundred seventy-three".