1766134664753 has 2 divisors, whose sum is σ = 1766134664754. Its totient is φ = 1766134664752.

The previous prime is 1766134664719. The next prime is 1766134664807. The reversal of 1766134664753 is 3574664316671.

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., 1577807307664 + 188327357089 = 1256108^2 + 433967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1766134664753 - 2¹² = 1766134660657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1766134664692 and 1766134664701.

It is not a weakly prime, because it can be changed into another prime (1766134664053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 883067332376 + 883067332377.

It is an arithmetic number, because the mean of its divisors is an integer number (883067332377).

Almost surely, 2^{1766134664753} is an apocalyptic number.

It is an amenable number.

1766134664753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1766134664753 is an equidigital number, since it uses as much as digits as its factorization.

1766134664753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 59.

The spelling of 1766134664753 in words is "one trillion, seven hundred sixty-six billion, one hundred thirty-four million, six hundred sixty-four thousand, seven hundred fifty-three".