2278756755127 has 2 divisors, whose sum is σ = 2278756755128. Its totient is φ = 2278756755126.

The previous prime is 2278756755071. The next prime is 2278756755181. The reversal of 2278756755127 is 7215576578722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2278756755127 - 2⁷ = 2278756754999 is a prime.

It is a super-2 number, since 2×2278756755127² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2278756455127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139378377563 + 1139378377564.

It is an arithmetic number, because the mean of its divisors is an integer number (1139378377564).

Almost surely, 2^{2278756755127} is an apocalyptic number.

2278756755127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2278756755127 is an equidigital number, since it uses as much as digits as its factorization.

2278756755127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115248000, while the sum is 64.

The spelling of 2278756755127 in words is "two trillion, two hundred seventy-eight billion, seven hundred fifty-six million, seven hundred fifty-five thousand, one hundred twenty-seven".