33661130126 has 64 divisors (see below), whose sum is σ = 58949130240. Its totient is φ = 14274455040.

The previous prime is 33661130119. The next prime is 33661130137. The reversal of 33661130126 is 62103116633.

It is a super-2 number, since 2×33661130126² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33661130092 and 33661130101.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 9117941 + ... + 9121631.

It is an arithmetic number, because the mean of its divisors is an integer number (921080160).

Almost surely, 2^33661130126 is an apocalyptic number.

33661130126 is a deficient number, since it is larger than the sum of its proper divisors (25288000114).

33661130126 is a wasteful number, since it uses less digits than its factorization.

33661130126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 33661130126 its reverse (62103116633), we get a palindrome (95764246759).

The spelling of 33661130126 in words is "thirty-three billion, six hundred sixty-one million, one hundred thirty thousand, one hundred twenty-six".