33996866380471 has 2 divisors, whose sum is σ = 33996866380472. Its totient is φ = 33996866380470.

The previous prime is 33996866380459. The next prime is 33996866380501. The reversal of 33996866380471 is 17408366869933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33996866380471 - 2⁷ = 33996866380343 is a prime.

It is a super-3 number, since 3×33996866380471³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33996866380394 and 33996866380403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33996866380441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16998433190235 + 16998433190236.

It is an arithmetic number, because the mean of its divisors is an integer number (16998433190236).

Almost surely, 2^{33996866380471} is an apocalyptic number.

33996866380471 is a deficient number, since it is larger than the sum of its proper divisors (1).

33996866380471 is an equidigital number, since it uses as much as digits as its factorization.

33996866380471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846526464, while the sum is 73.

The spelling of 33996866380471 in words is "thirty-three trillion, nine hundred ninety-six billion, eight hundred sixty-six million, three hundred eighty thousand, four hundred seventy-one".