3253309985671 has 4 divisors (see below), whose sum is σ = 3253367167344. Its totient is φ = 3253252804000.

The previous prime is 3253309985663. The next prime is 3253309985689. The reversal of 3253309985671 is 1765899033523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3253309985671 - 2³ = 3253309985663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253309085671) 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 3 ways as a sum of consecutive naturals, for example, 28505410 + ... + 28619311.

It is an arithmetic number, because the mean of its divisors is an integer number (813341791836).

Almost surely, 2^{3253309985671} is an apocalyptic number.

3253309985671 is a deficient number, since it is larger than the sum of its proper divisors (57181673).

3253309985671 is an equidigital number, since it uses as much as digits as its factorization.

3253309985671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57181672.

The product of its (nonzero) digits is 36741600, while the sum is 61.

The spelling of 3253309985671 in words is "three trillion, two hundred fifty-three billion, three hundred nine million, nine hundred eighty-five thousand, six hundred seventy-one".