33668680801 has 16 divisors (see below), whose sum is σ = 40190992128. Its totient is φ = 27576964800.

The previous prime is 33668680777. The next prime is 33668680819. The reversal of 33668680801 is 10808686633.

It is a happy number.

It is not a de Polignac number, because 33668680801 - 2⁵ = 33668680769 is a prime.

It is a super-2 number, since 2×33668680801² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33668689801) 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, 61971 + ... + 266791.

It is an arithmetic number, because the mean of its divisors is an integer number (2511937008).

Almost surely, 2^33668680801 is an apocalyptic number.

It is an amenable number.

33668680801 is a deficient number, since it is larger than the sum of its proper divisors (6522311327).

33668680801 is a wasteful number, since it uses less digits than its factorization.

33668680801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205872.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 33668680801 in words is "thirty-three billion, six hundred sixty-eight million, six hundred eighty thousand, eight hundred one".