32064453877891 has 2 divisors, whose sum is σ = 32064453877892. Its totient is φ = 32064453877890.

The previous prime is 32064453877871. The next prime is 32064453877909. The reversal of 32064453877891 is 19877835446023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32064453877891 - 2⁷ = 32064453877763 is a prime.

It is not a weakly prime, because it can be changed into another prime (32064453877811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16032226938945 + 16032226938946.

It is an arithmetic number, because the mean of its divisors is an integer number (16032226938946).

It is a 1-persistent number, because it is pandigital, but 2⋅32064453877891 = 64128907755782 is not.

Almost surely, 2^{32064453877891} is an apocalyptic number.

32064453877891 is a deficient number, since it is larger than the sum of its proper divisors (1).

32064453877891 is an equidigital number, since it uses as much as digits as its factorization.

32064453877891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243855360, while the sum is 67.

The spelling of 32064453877891 in words is "thirty-two trillion, sixty-four billion, four hundred fifty-three million, eight hundred seventy-seven thousand, eight hundred ninety-one".