33630252116 has 6 divisors (see below), whose sum is σ = 58852941210. Its totient is φ = 16815126056.

The previous prime is 33630252109. The next prime is 33630252151. The reversal of 33630252116 is 61125203633.

It can be written as a sum of positive squares in only one way, i.e., 17142664900 + 16487587216 = 130930^2 + 128404^2 .

It is a super-2 number, since 2×33630252116² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4203781511 + ... + 4203781518.

It is an arithmetic number, because the mean of its divisors is an integer number (9808823535).

Almost surely, 2^33630252116 is an apocalyptic number.

It is an amenable number.

33630252116 is a deficient number, since it is larger than the sum of its proper divisors (25222689094).

33630252116 is a wasteful number, since it uses less digits than its factorization.

33630252116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407563033 (or 8407563031 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 33630252116 its reverse (61125203633), we get a palindrome (94755455749).

The spelling of 33630252116 in words is "thirty-three billion, six hundred thirty million, two hundred fifty-two thousand, one hundred sixteen".