20273732002847 has 2 divisors, whose sum is σ = 20273732002848. Its totient is φ = 20273732002846.

The previous prime is 20273732002841. The next prime is 20273732002859. The reversal of 20273732002847 is 74820023737202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20273732002847 - 2¹⁰ = 20273732001823 is a prime.

It is a super-2 number, since 2×20273732002847² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20273732002841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10136866001423 + 10136866001424.

It is an arithmetic number, because the mean of its divisors is an integer number (10136866001424).

Almost surely, 2^{20273732002847} is an apocalyptic number.

20273732002847 is a deficient number, since it is larger than the sum of its proper divisors (1).

20273732002847 is an equidigital number, since it uses as much as digits as its factorization.

20273732002847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 20273732002847 in words is "twenty trillion, two hundred seventy-three billion, seven hundred thirty-two million, two thousand, eight hundred forty-seven".