33690211068 has 24 divisors (see below), whose sum is σ = 78651256320. Its totient is φ = 11224246960.

The previous prime is 33690211067. The next prime is 33690211073. The reversal of 33690211068 is 86011209633.

It is a super-3 number, since 3×33690211068³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33690211063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703788 + ... + 750131.

It is an arithmetic number, because the mean of its divisors is an integer number (3277135680).

Almost surely, 2^33690211068 is an apocalyptic number.

It is an amenable number.

33690211068 is an abundant number, since it is smaller than the sum of its proper divisors (44961045252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33690211068 is a wasteful number, since it uses less digits than its factorization.

33690211068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455857 (or 1455855 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 33690211068 in words is "thirty-three billion, six hundred ninety million, two hundred eleven thousand, sixty-eight".