2604563066 has 16 divisors (see below), whose sum is σ = 4505930880. Its totient is φ = 1105999920.

The previous prime is 2604563029. The next prime is 2604563099. The reversal of 2604563066 is 6603654062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851870 + ... + 854921.

It is an arithmetic number, because the mean of its divisors is an integer number (281620680).

Almost surely, 2^2604563066 is an apocalyptic number.

2604563066 is a deficient number, since it is larger than the sum of its proper divisors (1901367814).

2604563066 is a wasteful number, since it uses less digits than its factorization.

2604563066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706909.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2604563066 is about 51034.9200645989. The cubic root of 2604563066 is about 1375.8728238583.

The spelling of 2604563066 in words is "two billion, six hundred four million, five hundred sixty-three thousand, sixty-six".