3206560484977 has 4 divisors (see below), whose sum is σ = 3212117782756. Its totient is φ = 3201003187200.

The previous prime is 3206560484923. The next prime is 3206560485059. The reversal of 3206560484977 is 7794840656023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3014386967601 + 192173517376 = 1736199^2 + 438376^2 .

It is a cyclic number.

It is not a de Polignac number, because 3206560484977 - 2¹¹ = 3206560482929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3206560464977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778648024 + ... + 2778649177.

It is an arithmetic number, because the mean of its divisors is an integer number (803029445689).

Almost surely, 2^{3206560484977} is an apocalyptic number.

It is an amenable number.

3206560484977 is a deficient number, since it is larger than the sum of its proper divisors (5557297779).

3206560484977 is an equidigital number, since it uses as much as digits as its factorization.

3206560484977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557297778.

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 3206560484977 in words is "three trillion, two hundred six billion, five hundred sixty million, four hundred eighty-four thousand, nine hundred seventy-seven".