474663606366474 has 144 divisors (see below), whose sum is σ = 1201493126662920. Its totient is φ = 135035517173760.

The previous prime is 474663606366377. The next prime is 474663606366479.

474663606366474 is a `hidden beast` number, since 4 + 7 + 4 + 6 + 6 + 3 + 606 + 3 + 6 + 6 + 4 + 7 + 4 = 666.

474663606366474 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 439442882929449 + 35220723437025 = 20962893^2 + 5934705^2 .

It is not an unprimeable number, because it can be changed into a prime (474663606366479) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 290949514 + ... + 292576394.

Almost surely, 2^{474663606366474} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474663606366474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600746563331460).

474663606366474 is an abundant number, since it is smaller than the sum of its proper divisors (726829520296446).

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

474663606366474 is a wasteful number, since it uses less digits than its factorization.

474663606366474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628325 (or 1628315 counting only the distinct ones).

The product of its (nonzero) digits is 5267275776, while the sum is 72.

The spelling of 474663606366474 in words is "four hundred seventy-four trillion, six hundred sixty-three billion, six hundred six million, three hundred sixty-six thousand, four hundred seventy-four".