33612405113 has 16 divisors (see below), whose sum is σ = 38505636480. Its totient is φ = 28742121216.

The previous prime is 33612405109. The next prime is 33612405131. The reversal of 33612405113 is 31150421633.

It is a cyclic number.

It is not a de Polignac number, because 33612405113 - 2² = 33612405109 is a prime.

It is a super-3 number, since 3×33612405113³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33612405613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7215281 + ... + 7219937.

It is an arithmetic number, because the mean of its divisors is an integer number (2406602280).

Almost surely, 2^33612405113 is an apocalyptic number.

It is an amenable number.

33612405113 is a deficient number, since it is larger than the sum of its proper divisors (4893231367).

33612405113 is a wasteful number, since it uses less digits than its factorization.

33612405113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 33612405113 its reverse (31150421633), we get a palindrome (64762826746).

The spelling of 33612405113 in words is "thirty-three billion, six hundred twelve million, four hundred five thousand, one hundred thirteen".