1282868227755 has 20 divisors (see below), whose sum is σ = 2299660083072. Its totient is φ = 684196387920.

The previous prime is 1282868227709. The next prime is 1282868227807. The reversal of 1282868227755 is 5577228682821.

1282868227755 is a `hidden beast` number, since 1 + 2 + 8 + 286 + 82 + 277 + 5 + 5 = 666.

It is not a de Polignac number, because 1282868227755 - 2⁹ = 1282868227243 is a prime.

It is a super-3 number, since 3×1282868227755³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1282868227692 and 1282868227701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1583787531 + ... + 1583788340.

Almost surely, 2^{1282868227755} is an apocalyptic number.

1282868227755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1282868227755 is a deficient number, since it is larger than the sum of its proper divisors (1016791855317).

1282868227755 is an equidigital number, since it uses as much as digits as its factorization.

1282868227755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167575888 (or 3167575879 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 63.

The spelling of 1282868227755 in words is "one trillion, two hundred eighty-two billion, eight hundred sixty-eight million, two hundred twenty-seven thousand, seven hundred fifty-five".