32001224077 has 2 divisors, whose sum is σ = 32001224078. Its totient is φ = 32001224076.

The previous prime is 32001224071. The next prime is 32001224131. The reversal of 32001224077 is 77042210023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31693256676 + 307967401 = 178026^2 + 17549^2 .

It is a cyclic number.

It is not a de Polignac number, because 32001224077 - 2²⁷ = 31867006349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32001224071) 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, 16000612038 + 16000612039.

It is an arithmetic number, because the mean of its divisors is an integer number (16000612039).

Almost surely, 2^32001224077 is an apocalyptic number.

It is an amenable number.

32001224077 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001224077 is an equidigital number, since it uses as much as digits as its factorization.

32001224077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 32001224077 in words is "thirty-two billion, one million, two hundred twenty-four thousand, seventy-seven".