33668013769 has 8 divisors (see below), whose sum is σ = 36374450112. Its totient is φ = 30978233040.

The previous prime is 33668013713. The next prime is 33668013773. The reversal of 33668013769 is 96731086633.

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 33668013769 - 2¹¹ = 33668011721 is a prime.

It is a super-2 number, since 2×33668013769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33668013469) 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, 4159699 + ... + 4167784.

It is an arithmetic number, because the mean of its divisors is an integer number (4546806264).

Almost surely, 2^33668013769 is an apocalyptic number.

It is an amenable number.

33668013769 is a deficient number, since it is larger than the sum of its proper divisors (2706436343).

33668013769 is a wasteful number, since it uses less digits than its factorization.

33668013769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327807.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 33668013769 in words is "thirty-three billion, six hundred sixty-eight million, thirteen thousand, seven hundred sixty-nine".