2604742752553 has 8 divisors (see below), whose sum is σ = 2613082167360. Its totient is φ = 2596404109200.

The previous prime is 2604742752397. The next prime is 2604742752569. The reversal of 2604742752553 is 3552572474062.

It is a happy number.

2604742752553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2604742752553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604742752553.

It is not an unprimeable number, because it can be changed into a prime (2604742753553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6998988 + ... + 7361746.

It is an arithmetic number, because the mean of its divisors is an integer number (326635270920).

Almost surely, 2^{2604742752553} is an apocalyptic number.

It is an amenable number.

2604742752553 is a deficient number, since it is larger than the sum of its proper divisors (8339414807).

2604742752553 is a wasteful number, since it uses less digits than its factorization.

2604742752553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385727.

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 2604742752553 in words is "two trillion, six hundred four billion, seven hundred forty-two million, seven hundred fifty-two thousand, five hundred fifty-three".