6667265551753 has 2 divisors, whose sum is σ = 6667265551754. Its totient is φ = 6667265551752.

The previous prime is 6667265551747. The next prime is 6667265551757. The reversal of 6667265551753 is 3571555627666.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6656234881024 + 11030670729 = 2579968^2 + 105027^2 .

It is a cyclic number.

It is not a de Polignac number, because 6667265551753 - 2⁹ = 6667265551241 is a prime.

It is not a weakly prime, because it can be changed into another prime (6667265551757) 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, 3333632775876 + 3333632775877.

It is an arithmetic number, because the mean of its divisors is an integer number (3333632775877).

Almost surely, 2^{6667265551753} is an apocalyptic number.

It is an amenable number.

6667265551753 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667265551753 is an equidigital number, since it uses as much as digits as its factorization.

6667265551753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140000, while the sum is 64.

The spelling of 6667265551753 in words is "six trillion, six hundred sixty-seven billion, two hundred sixty-five million, five hundred fifty-one thousand, seven hundred fifty-three".