33381312682 has 8 divisors (see below), whose sum is σ = 50390899236. Its totient is φ = 16584346272.

The previous prime is 33381312673. The next prime is 33381312691. The reversal of 33381312682 is 28621318333.

It is an interprime number because it is at equal distance from previous prime (33381312673) and next prime (33381312691).

It can be written as a sum of positive squares in 2 ways, for example, as 31254350521 + 2126962161 = 176789^2 + 46119^2 .

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

It is a super-2 number, since 2×33381312682² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 53154643 + ... + 53155270.

Almost surely, 2^33381312682 is an apocalyptic number.

33381312682 is a deficient number, since it is larger than the sum of its proper divisors (17009586554).

33381312682 is a wasteful number, since it uses less digits than its factorization.

33381312682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106310072.

The product of its digits is 124416, while the sum is 40.

The spelling of 33381312682 in words is "thirty-three billion, three hundred eighty-one million, three hundred twelve thousand, six hundred eighty-two".