3206560484978 has 8 divisors (see below), whose sum is σ = 4900592439468. Its totient is φ = 1573029671824.

The previous prime is 3206560484923. The next prime is 3206560485059. The reversal of 3206560484978 is 8794840656023.

It can be written as a sum of positive squares in 2 ways, for example, as 3198793059289 + 7767425689 = 1788517^2 + 88133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3206560484978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15125285201 + ... + 15125285412.

Almost surely, 2^{3206560484978} is an apocalyptic number.

3206560484978 is a deficient number, since it is larger than the sum of its proper divisors (1694031954490).

3206560484978 is a wasteful number, since it uses less digits than its factorization.

3206560484978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30250570668.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 3206560484978 in words is "three trillion, two hundred six billion, five hundred sixty million, four hundred eighty-four thousand, nine hundred seventy-eight".