2563302663066 has 32 divisors (see below), whose sum is σ = 5177382238080. Its totient is φ = 845974620864.

The previous prime is 2563302663043. The next prime is 2563302663073. The reversal of 2563302663066 is 6603662033652.

2563302663066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2807136 + ... + 3606468.

It is an arithmetic number, because the mean of its divisors is an integer number (161793194940).

Almost surely, 2^{2563302663066} is an apocalyptic number.

2563302663066 is an abundant number, since it is smaller than the sum of its proper divisors (2614079575014).

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

2563302663066 is a wasteful number, since it uses less digits than its factorization.

2563302663066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804630.

The product of its (nonzero) digits is 4199040, while the sum is 48.

The spelling of 2563302663066 in words is "two trillion, five hundred sixty-three billion, three hundred two million, six hundred sixty-three thousand, sixty-six".