2566206104 has 64 divisors (see below), whose sum is σ = 6007599360. Its totient is φ = 998375040.

The previous prime is 2566206089. The next prime is 2566206107. The reversal of 2566206104 is 4016026652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566206107) 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, 488339 + ... + 493565.

It is an arithmetic number, because the mean of its divisors is an integer number (93868740).

Almost surely, 2^2566206104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2566206104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003799680).

2566206104 is an abundant number, since it is smaller than the sum of its proper divisors (3441393256).

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

2566206104 is a wasteful number, since it uses less digits than its factorization.

2566206104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048 (or 6044 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2566206104 is about 50657.7348881689. The cubic root of 2566206104 is about 1369.0853119713.

The spelling of 2566206104 in words is "two billion, five hundred sixty-six million, two hundred six thousand, one hundred four".