33406653013 has 8 divisors (see below), whose sum is σ = 33456199320. Its totient is φ = 33357143040.

The previous prime is 33406652957. The next prime is 33406653017. The reversal of 33406653013 is 31035660433.

It can be written as a sum of positive squares in 4 ways, for example, as 1787767524 + 31618885489 = 42282^2 + 177817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33406653013 is a prime.

It is a super-2 number, since 2×33406653013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33406653013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33406653017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217081 + ... + 2232097.

It is an arithmetic number, because the mean of its divisors is an integer number (4182024915).

Almost surely, 2^33406653013 is an apocalyptic number.

It is an amenable number.

33406653013 is a deficient number, since it is larger than the sum of its proper divisors (49546307).

33406653013 is a wasteful number, since it uses less digits than its factorization.

33406653013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18167.

The product of its (nonzero) digits is 58320, while the sum is 34.

The spelling of 33406653013 in words is "thirty-three billion, four hundred six million, six hundred fifty-three thousand, thirteen".