1075678255877 has 2 divisors, whose sum is σ = 1075678255878. Its totient is φ = 1075678255876.

The previous prime is 1075678255871. The next prime is 1075678255889. The reversal of 1075678255877 is 7785528765701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 806141805316 + 269536450561 = 897854^2 + 519169^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075678255877 - 2⁸ = 1075678255621 is a prime.

It is a super-3 number, since 3×1075678255877³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075678255871) by changing a digit.

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 as a sum of consecutive naturals, namely, 537839127938 + 537839127939.

It is an arithmetic number, because the mean of its divisors is an integer number (537839127939).

Almost surely, 2^{1075678255877} is an apocalyptic number.

It is an amenable number.

1075678255877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075678255877 is an equidigital number, since it uses as much as digits as its factorization.

1075678255877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230496000, while the sum is 68.

The spelling of 1075678255877 in words is "one trillion, seventy-five billion, six hundred seventy-eight million, two hundred fifty-five thousand, eight hundred seventy-seven".