1275942067353 has 12 divisors (see below), whose sum is σ = 1844194662960. Its totient is φ = 850089322296.

The previous prime is 1275942067297. The next prime is 1275942067363. The reversal of 1275942067353 is 3537602495721.

1275942067353 is a `hidden beast` number, since 1 + 27 + 594 + 20 + 6 + 7 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 1275942067353 - 2¹⁷ = 1275941936281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1275942067353.

It is not an unprimeable number, because it can be changed into a prime (1275942067363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44878551 + ... + 44906972.

It is an arithmetic number, because the mean of its divisors is an integer number (153682888580).

Almost surely, 2^{1275942067353} is an apocalyptic number.

It is an amenable number.

1275942067353 is a deficient number, since it is larger than the sum of its proper divisors (568252595607).

1275942067353 is a wasteful number, since it uses less digits than its factorization.

1275942067353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89787108 (or 89787105 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 1275942067353 in words is "one trillion, two hundred seventy-five billion, nine hundred forty-two million, sixty-seven thousand, three hundred fifty-three".