33664115087 has 2 divisors, whose sum is σ = 33664115088. Its totient is φ = 33664115086.

The previous prime is 33664115083. The next prime is 33664115161. The reversal of 33664115087 is 78051146633.

It is a weak prime.

It is an emirp because it is prime and its reverse (78051146633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33664115087 - 2² = 33664115083 is a prime.

It is a super-2 number, since 2×33664115087² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33664115083) by changing a digit.

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 as a sum of consecutive naturals, namely, 16832057543 + 16832057544.

It is an arithmetic number, because the mean of its divisors is an integer number (16832057544).

Almost surely, 2^33664115087 is an apocalyptic number.

33664115087 is a deficient number, since it is larger than the sum of its proper divisors (1).

33664115087 is an equidigital number, since it uses as much as digits as its factorization.

33664115087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 33664115087 in words is "thirty-three billion, six hundred sixty-four million, one hundred fifteen thousand, eighty-seven".