2604207345808 has 20 divisors (see below), whose sum is σ = 5091942118780. Its totient is φ = 1290157766784.

The previous prime is 2604207345793. The next prime is 2604207345827. The reversal of 2604207345808 is 8085437024062.

It can be written as a sum of positive squares in 2 ways, for example, as 1204699417744 + 1399507928064 = 1097588^2 + 1183008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746617335 + ... + 746620822.

It is an arithmetic number, because the mean of its divisors is an integer number (254597105939).

Almost surely, 2^{2604207345808} is an apocalyptic number.

It is an amenable number.

2604207345808 is a deficient number, since it is larger than the sum of its proper divisors (2487734772972).

2604207345808 is a wasteful number, since it uses less digits than its factorization.

2604207345808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493238274 (or 1493238268 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 2604207345808 in words is "two trillion, six hundred four billion, two hundred seven million, three hundred forty-five thousand, eight hundred eight".