3213804895505 has 16 divisors (see below), whose sum is σ = 3871005858048. Its totient is φ = 2561418288000.

The previous prime is 3213804895487. The next prime is 3213804895517. The reversal of 3213804895505 is 5055984083123.

3213804895505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3213804895505 - 2²⁶ = 3213737786641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30354710 + ... + 30460400.

It is an arithmetic number, because the mean of its divisors is an integer number (241937866128).

Almost surely, 2^{3213804895505} is an apocalyptic number.

It is an amenable number.

3213804895505 is a deficient number, since it is larger than the sum of its proper divisors (657200962543).

3213804895505 is a wasteful number, since it uses less digits than its factorization.

3213804895505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128408.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 3213804895505 in words is "three trillion, two hundred thirteen billion, eight hundred four million, eight hundred ninety-five thousand, five hundred five".