32406346606021 has 2 divisors, whose sum is σ = 32406346606022. Its totient is φ = 32406346606020.

The previous prime is 32406346606009. The next prime is 32406346606037. The reversal of 32406346606021 is 12060664360423.

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., 31519679549121 + 886667056900 = 5614239^2 + 941630^2 .

It is a cyclic number.

It is not a de Polignac number, because 32406346606021 - 2¹³ = 32406346597829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32406346606001) 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, 16203173303010 + 16203173303011.

It is an arithmetic number, because the mean of its divisors is an integer number (16203173303011).

Almost surely, 2^{32406346606021} is an apocalyptic number.

It is an amenable number.

32406346606021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32406346606021 is an equidigital number, since it uses as much as digits as its factorization.

32406346606021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 32406346606021 in words is "thirty-two trillion, four hundred six billion, three hundred forty-six million, six hundred six thousand, twenty-one".