2605736004353 has 4 divisors (see below), whose sum is σ = 2637130414128. Its totient is φ = 2574341594580.

The previous prime is 2605736004349. The next prime is 2605736004373. The reversal of 2605736004353 is 3534006375062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2605736004353 - 2² = 2605736004349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2605736004323) by changing a digit.

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, 15697204763 + ... + 15697204928.

It is an arithmetic number, because the mean of its divisors is an integer number (659282603532).

Almost surely, 2^{2605736004353} is an apocalyptic number.

It is an amenable number.

2605736004353 is a deficient number, since it is larger than the sum of its proper divisors (31394409775).

2605736004353 is an equidigital number, since it uses as much as digits as its factorization.

2605736004353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31394409774.

The product of its (nonzero) digits is 1360800, while the sum is 44.

The spelling of 2605736004353 in words is "two trillion, six hundred five billion, seven hundred thirty-six million, four thousand, three hundred fifty-three".