2127662756057 has 2 divisors, whose sum is σ = 2127662756058. Its totient is φ = 2127662756056.

The previous prime is 2127662756039. The next prime is 2127662756101. The reversal of 2127662756057 is 7506572667212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2049604542736 + 78058213321 = 1431644^2 + 279389^2 .

It is a cyclic number.

It is not a de Polignac number, because 2127662756057 - 2¹⁶ = 2127662690521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2127662755993 and 2127662756011.

It is not a weakly prime, because it can be changed into another prime (2127662753057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063831378028 + 1063831378029.

It is an arithmetic number, because the mean of its divisors is an integer number (1063831378029).

Almost surely, 2^{2127662756057} is an apocalyptic number.

It is an amenable number.

2127662756057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127662756057 is an equidigital number, since it uses as much as digits as its factorization.

2127662756057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 2127662756057 in words is "two trillion, one hundred twenty-seven billion, six hundred sixty-two million, seven hundred fifty-six thousand, fifty-seven".