32136646449539 has 2 divisors, whose sum is σ = 32136646449540. Its totient is φ = 32136646449538.

The previous prime is 32136646449511. The next prime is 32136646449601. The reversal of 32136646449539 is 93594464663123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32136646449539 - 2³² = 32132351482243 is a prime.

It is a super-2 number, since 2×32136646449539² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32136646442539) 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, 16068323224769 + 16068323224770.

It is an arithmetic number, because the mean of its divisors is an integer number (16068323224770).

Almost surely, 2^{32136646449539} is an apocalyptic number.

32136646449539 is a deficient number, since it is larger than the sum of its proper divisors (1).

32136646449539 is an equidigital number, since it uses as much as digits as its factorization.

32136646449539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302330880, while the sum is 65.

The spelling of 32136646449539 in words is "thirty-two trillion, one hundred thirty-six billion, six hundred forty-six million, four hundred forty-nine thousand, five hundred thirty-nine".