33500020336 has 10 divisors (see below), whose sum is σ = 64906289432. Its totient is φ = 16750010160.

The previous prime is 33500020319. The next prime is 33500020339. The reversal of 33500020336 is 63302000533.

It is a super-2 number, since 2×33500020336² (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 33500020336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33500020339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046875620 + ... + 1046875651.

Almost surely, 2^33500020336 is an apocalyptic number.

It is an amenable number.

33500020336 is a deficient number, since it is larger than the sum of its proper divisors (31406269096).

33500020336 is a wasteful number, since it uses less digits than its factorization.

33500020336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093751279 (or 2093751273 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

Adding to 33500020336 its reverse (63302000533), we get a palindrome (96802020869).

The spelling of 33500020336 in words is "thirty-three billion, five hundred million, twenty thousand, three hundred thirty-six".