33045216601 has 2 divisors, whose sum is σ = 33045216602. Its totient is φ = 33045216600.

The previous prime is 33045216577. The next prime is 33045216619. The reversal of 33045216601 is 10661254033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21031960576 + 12013256025 = 145024^2 + 109605^2 .

It is a cyclic number.

It is not a de Polignac number, because 33045216601 - 2⁷ = 33045216473 is a prime.

It is not a weakly prime, because it can be changed into another prime (33045286601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16522608300 + 16522608301.

It is an arithmetic number, because the mean of its divisors is an integer number (16522608301).

Almost surely, 2^33045216601 is an apocalyptic number.

It is an amenable number.

33045216601 is a deficient number, since it is larger than the sum of its proper divisors (1).

33045216601 is an equidigital number, since it uses as much as digits as its factorization.

33045216601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 33045216601 in words is "thirty-three billion, forty-five million, two hundred sixteen thousand, six hundred one".