3566471747472 has 120 divisors (see below), whose sum is σ = 10227329476728. Its totient is φ = 1159519795200.

The previous prime is 3566471747429. The next prime is 3566471747473. The reversal of 3566471747472 is 2747471746653.

3566471747472 is a `hidden beast` number, since 3 + 56 + 6 + 4 + 71 + 7 + 47 + 472 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 771101759376 + 2795369988096 = 878124^2 + 1671936^2 .

It is not an unprimeable number, because it can be changed into a prime (3566471747473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22669722 + ... + 22826502.

Almost surely, 2^{3566471747472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3566471747472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5113664738364).

3566471747472 is an abundant number, since it is smaller than the sum of its proper divisors (6660857729256).

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

3566471747472 is a wasteful number, since it uses less digits than its factorization.

3566471747472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160689 (or 160680 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 63.

The spelling of 3566471747472 in words is "three trillion, five hundred sixty-six billion, four hundred seventy-one million, seven hundred forty-seven thousand, four hundred seventy-two".