33671714849 has 2 divisors, whose sum is σ = 33671714850. Its totient is φ = 33671714848.

The previous prime is 33671714833. The next prime is 33671714863. The reversal of 33671714849 is 94841717633.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18378682624 + 15293032225 = 135568^2 + 123665^2 .

It is a cyclic number.

It is not a de Polignac number, because 33671714849 - 2⁴ = 33671714833 is a prime.

It is a super-2 number, since 2×33671714849² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33671714849.

It is not a weakly prime, because it can be changed into another prime (33671764849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16835857424 + 16835857425.

It is an arithmetic number, because the mean of its divisors is an integer number (16835857425).

Almost surely, 2^33671714849 is an apocalyptic number.

It is an amenable number.

33671714849 is a deficient number, since it is larger than the sum of its proper divisors (1).

33671714849 is an equidigital number, since it uses as much as digits as its factorization.

33671714849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The spelling of 33671714849 in words is "thirty-three billion, six hundred seventy-one million, seven hundred fourteen thousand, eight hundred forty-nine".