3566198980447 has 16 divisors (see below), whose sum is σ = 3620971055520. Its totient is φ = 3511937544192.

The previous prime is 3566198980433. The next prime is 3566198980493. The reversal of 3566198980447 is 7440898916653.

It is a happy number.

It is not a de Polignac number, because 3566198980447 - 2²⁷ = 3566064762719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566198980147) 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, 10241103 + ... + 10583599.

It is an arithmetic number, because the mean of its divisors is an integer number (226310690970).

Almost surely, 2^{3566198980447} is an apocalyptic number.

3566198980447 is a deficient number, since it is larger than the sum of its proper divisors (54772075073).

3566198980447 is a wasteful number, since it uses less digits than its factorization.

3566198980447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343242.

The product of its (nonzero) digits is 313528320, while the sum is 70.

The spelling of 3566198980447 in words is "three trillion, five hundred sixty-six billion, one hundred ninety-eight million, nine hundred eighty thousand, four hundred forty-seven".