20134773622127 has 2 divisors, whose sum is σ = 20134773622128. Its totient is φ = 20134773622126.

The previous prime is 20134773622123. The next prime is 20134773622133. The reversal of 20134773622127 is 72122637743102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20134773622127 - 2² = 20134773622123 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20134773622123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067386811063 + 10067386811064.

It is an arithmetic number, because the mean of its divisors is an integer number (10067386811064).

Almost surely, 2^{20134773622127} is an apocalyptic number.

20134773622127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134773622127 is an equidigital number, since it uses as much as digits as its factorization.

20134773622127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 20134773622127 in words is "twenty trillion, one hundred thirty-four billion, seven hundred seventy-three million, six hundred twenty-two thousand, one hundred twenty-seven".