405563564316 has 48 divisors (see below), whose sum is σ = 962591436800. Its totient is φ = 132877996992.

The previous prime is 405563564227. The next prime is 405563564321. The reversal of 405563564316 is 613465365504.

It is a congruent 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, 747811 + ... + 1170618.

Almost surely, 2^405563564316 is an apocalyptic number.

It is an amenable number.

405563564316 is an abundant number, since it is smaller than the sum of its proper divisors (557027872484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405563564316 is a wasteful number, since it uses less digits than its factorization.

405563564316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918738 (or 1918736 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 405563564316 in words is "four hundred five billion, five hundred sixty-three million, five hundred sixty-four thousand, three hundred sixteen".