3566747907072 has 1408 divisors, whose sum is σ = 13257768545280. Its totient is φ = 924089057280.

The previous prime is 3566747907029. The next prime is 3566747907077. The reversal of 3566747907072 is 2707097476653.

3566747907072 is a `hidden beast` number, since 35 + 6 + 67 + 479 + 0 + 7 + 0 + 72 = 666.

It is a super-2 number, since 2×3566747907072² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566747907077) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18480559008 + ... + 18480559200.

Almost surely, 2^{3566747907072} is an apocalyptic number.

3566747907072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3566747907072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6628884272640).

3566747907072 is an abundant number, since it is smaller than the sum of its proper divisors (9691020638208).

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

3566747907072 is a wasteful number, since it uses less digits than its factorization.

3566747907072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 93350880, while the sum is 63.

The spelling of 3566747907072 in words is "three trillion, five hundred sixty-six billion, seven hundred forty-seven million, nine hundred seven thousand, seventy-two".