132766021777 has 2 divisors, whose sum is σ = 132766021778. Its totient is φ = 132766021776.

The previous prime is 132766021697. The next prime is 132766021789. The reversal of 132766021777 is 777120667231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89422529296 + 43343492481 = 299036^2 + 208191^2 .

It is a cyclic number.

It is not a de Polignac number, because 132766021777 - 2¹⁹ = 132765497489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132766021777.

It is not a weakly prime, because it can be changed into another prime (132766021177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66383010888 + 66383010889.

It is an arithmetic number, because the mean of its divisors is an integer number (66383010889).

Almost surely, 2^132766021777 is an apocalyptic number.

It is an amenable number.

132766021777 is a deficient number, since it is larger than the sum of its proper divisors (1).

132766021777 is an equidigital number, since it uses as much as digits as its factorization.

132766021777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 132766021777 in words is "one hundred thirty-two billion, seven hundred sixty-six million, twenty-one thousand, seven hundred seventy-seven".