33808428481 has 8 divisors (see below), whose sum is σ = 34458984360. Its totient is φ = 33158341632.

The previous prime is 33808428473. The next prime is 33808428527. The reversal of 33808428481 is 18482480833.

It can be written as a sum of positive squares in 4 ways, for example, as 23813427856 + 9995000625 = 154316^2 + 99975^2 .

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 33808428481 - 2³ = 33808428473 is a prime.

It is a super-2 number, since 2×33808428481² (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 (33808422481) 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, 30055 + ... + 261763.

It is an arithmetic number, because the mean of its divisors is an integer number (4307373045).

Almost surely, 2^33808428481 is an apocalyptic number.

It is an amenable number.

33808428481 is a deficient number, since it is larger than the sum of its proper divisors (650555879).

33808428481 is a wasteful number, since it uses less digits than its factorization.

33808428481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234515.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 33808428481 in words is "thirty-three billion, eight hundred eight million, four hundred twenty-eight thousand, four hundred eighty-one".