33630035066 has 8 divisors (see below), whose sum is σ = 50508348660. Its totient is φ = 16793918848.

The previous prime is 33630035063. The next prime is 33630035083. The reversal of 33630035066 is 66053003633.

It can be written as a sum of positive squares in 2 ways, for example, as 32218455025 + 1411580041 = 179495^2 + 37571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33630035066² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33630035063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10547351 + ... + 10550538.

Almost surely, 2^33630035066 is an apocalyptic number.

33630035066 is a deficient number, since it is larger than the sum of its proper divisors (16878313594).

33630035066 is a wasteful number, since it uses less digits than its factorization.

33630035066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098688.

The product of its (nonzero) digits is 87480, while the sum is 35.

Adding to 33630035066 its reverse (66053003633), we get a palindrome (99683038699).

The spelling of 33630035066 in words is "thirty-three billion, six hundred thirty million, thirty-five thousand, sixty-six".