2750163426121 has 2 divisors, whose sum is σ = 2750163426122. Its totient is φ = 2750163426120.

The previous prime is 2750163426113. The next prime is 2750163426181. The reversal of 2750163426121 is 1216243610572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2449491057225 + 300672368896 = 1565085^2 + 548336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750163426121 - 2³ = 2750163426113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2750163426181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375081713060 + 1375081713061.

It is an arithmetic number, because the mean of its divisors is an integer number (1375081713061).

Almost surely, 2^{2750163426121} is an apocalyptic number.

It is an amenable number.

2750163426121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750163426121 is an equidigital number, since it uses as much as digits as its factorization.

2750163426121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 2750163426121 in words is "two trillion, seven hundred fifty billion, one hundred sixty-three million, four hundred twenty-six thousand, one hundred twenty-one".