3404516203561 has 16 divisors (see below), whose sum is σ = 3933569556288. Its totient is φ = 2912154854400.

The previous prime is 3404516203537. The next prime is 3404516203679. The reversal of 3404516203561 is 1653026154043.

3404516203561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3404516203561 - 2¹³ = 3404516195369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3404516206561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817520 + ... + 3180001.

It is an arithmetic number, because the mean of its divisors is an integer number (245848097268).

Almost surely, 2^{3404516203561} is an apocalyptic number.

It is an amenable number.

3404516203561 is a deficient number, since it is larger than the sum of its proper divisors (529053352727).

3404516203561 is a wasteful number, since it uses less digits than its factorization.

3404516203561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001192.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 3404516203561 in words is "three trillion, four hundred four billion, five hundred sixteen million, two hundred three thousand, five hundred sixty-one".