33630016061 has 8 divisors (see below), whose sum is σ = 34927016760. Its totient is φ = 32353440768.

The previous prime is 33630016051. The next prime is 33630016103. The reversal of 33630016061 is 16061003633.

It can be written as a sum of positive squares in 4 ways, for example, as 11592613561 + 22037402500 = 107669^2 + 148450^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33630016061 - 2¹⁸ = 33629753917 is a prime.

It is a super-2 number, since 2×33630016061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33630016031) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5102996 + ... + 5109581.

It is an arithmetic number, because the mean of its divisors is an integer number (4365877095).

Almost surely, 2^33630016061 is an apocalyptic number.

It is an amenable number.

33630016061 is a deficient number, since it is larger than the sum of its proper divisors (1297000699).

33630016061 is a wasteful number, since it uses less digits than its factorization.

33630016061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212703.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 33630016061 its reverse (16061003633), we get a palindrome (49691019694).

The spelling of 33630016061 in words is "thirty-three billion, six hundred thirty million, sixteen thousand, sixty-one".