32775240667909 has 2 divisors, whose sum is σ = 32775240667910. Its totient is φ = 32775240667908.

The previous prime is 32775240667903. The next prime is 32775240667957. The reversal of 32775240667909 is 90976604257723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17593385635809 + 15181855032100 = 4194447^2 + 3896390^2 .

It is a cyclic number.

It is not a de Polignac number, because 32775240667909 - 2⁵ = 32775240667877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32775240667903) 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, 16387620333954 + 16387620333955.

It is an arithmetic number, because the mean of its divisors is an integer number (16387620333955).

Almost surely, 2^{32775240667909} is an apocalyptic number.

It is an amenable number.

32775240667909 is a deficient number, since it is larger than the sum of its proper divisors (1).

32775240667909 is an equidigital number, since it uses as much as digits as its factorization.

32775240667909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240045120, while the sum is 67.

The spelling of 32775240667909 in words is "thirty-two trillion, seven hundred seventy-five billion, two hundred forty million, six hundred sixty-seven thousand, nine hundred nine".