33690959641 has 4 divisors (see below), whose sum is σ = 34852716900. Its totient is φ = 32529202384.

The previous prime is 33690959611. The next prime is 33690959677. The reversal of 33690959641 is 14695909633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8862339600 + 24828620041 = 94140^2 + 157571^2 .

It is a cyclic number.

It is not a de Polignac number, because 33690959641 - 2¹⁵ = 33690926873 is a prime.

It is a super-2 number, since 2×33690959641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33690959611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 580878586 + ... + 580878643.

It is an arithmetic number, because the mean of its divisors is an integer number (8713179225).

Almost surely, 2^33690959641 is an apocalyptic number.

It is an amenable number.

33690959641 is a deficient number, since it is larger than the sum of its proper divisors (1161757259).

33690959641 is a wasteful number, since it uses less digits than its factorization.

33690959641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161757258.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 33690959641 in words is "thirty-three billion, six hundred ninety million, nine hundred fifty-nine thousand, six hundred forty-one".