33081036667047 has 20 divisors (see below), whose sum is σ = 49524547115736. Its totient is φ = 22006184887440.

The previous prime is 33081036666991. The next prime is 33081036667087. The reversal of 33081036667047 is 74076663018033.

It is not a de Polignac number, because 33081036667047 - 2⁶ = 33081036666983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33081036666984 and 33081036667002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33081036667087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 442921293 + ... + 442995974.

Almost surely, 2^{33081036667047} is an apocalyptic number.

33081036667047 is a deficient number, since it is larger than the sum of its proper divisors (16443510448689).

33081036667047 is an equidigital number, since it uses as much as digits as its factorization.

33081036667047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885917740 (or 885917731 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 33081036667047 in words is "thirty-three trillion, eighty-one billion, thirty-six million, six hundred sixty-seven thousand, forty-seven".