3306473503505 has 4 divisors (see below), whose sum is σ = 3967768204212. Its totient is φ = 2645178802800.

The previous prime is 3306473503493. The next prime is 3306473503513. The reversal of 3306473503505 is 5053053746033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1307269802881 + 1999203700624 = 1143359^2 + 1413932^2 .

It is not a de Polignac number, because 3306473503505 - 2²² = 3306469309201 is a prime.

It is a super-4 number, since 4×3306473503505⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330647350346 + ... + 330647350355.

It is an arithmetic number, because the mean of its divisors is an integer number (991942051053).

Almost surely, 2^{3306473503505} is an apocalyptic number.

It is an amenable number.

3306473503505 is a deficient number, since it is larger than the sum of its proper divisors (661294700707).

3306473503505 is an equidigital number, since it uses as much as digits as its factorization.

3306473503505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661294700706.

The product of its (nonzero) digits is 1701000, while the sum is 44.

The spelling of 3306473503505 in words is "three trillion, three hundred six billion, four hundred seventy-three million, five hundred three thousand, five hundred five".