132640268777 has 2 divisors, whose sum is σ = 132640268778. Its totient is φ = 132640268776.

The previous prime is 132640268743. The next prime is 132640268809. The reversal of 132640268777 is 777862046231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118851873001 + 13788395776 = 344749^2 + 117424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132640268777 is a prime.

It is not a weakly prime, because it can be changed into another prime (132640268737) 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, 66320134388 + 66320134389.

It is an arithmetic number, because the mean of its divisors is an integer number (66320134389).

Almost surely, 2^132640268777 is an apocalyptic number.

It is an amenable number.

132640268777 is a deficient number, since it is larger than the sum of its proper divisors (1).

132640268777 is an equidigital number, since it uses as much as digits as its factorization.

132640268777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 132640268777 in words is "one hundred thirty-two billion, six hundred forty million, two hundred sixty-eight thousand, seven hundred seventy-seven".