33420086507 has 2 divisors, whose sum is σ = 33420086508. Its totient is φ = 33420086506.

The previous prime is 33420086489. The next prime is 33420086519. The reversal of 33420086507 is 70568002433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33420086507 - 2¹⁰ = 33420085483 is a prime.

It is a super-2 number, since 2×33420086507² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33420286507) 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 as a sum of consecutive naturals, namely, 16710043253 + 16710043254.

It is an arithmetic number, because the mean of its divisors is an integer number (16710043254).

Almost surely, 2^33420086507 is an apocalyptic number.

33420086507 is a deficient number, since it is larger than the sum of its proper divisors (1).

33420086507 is an equidigital number, since it uses as much as digits as its factorization.

33420086507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 33420086507 in words is "thirty-three billion, four hundred twenty million, eighty-six thousand, five hundred seven".