2604323211081 has 32 divisors (see below), whose sum is σ = 3592326412800. Its totient is φ = 1676966517504.

The previous prime is 2604323211073. The next prime is 2604323211121. The reversal of 2604323211081 is 1801123234062.

2604323211081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2604323211081 - 2³ = 2604323211073 is a prime.

It is a super-3 number, since 3×2604323211081³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2604323211001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28616656 + ... + 28707518.

It is an arithmetic number, because the mean of its divisors is an integer number (112260200400).

Almost surely, 2^{2604323211081} is an apocalyptic number.

It is an amenable number.

2604323211081 is a deficient number, since it is larger than the sum of its proper divisors (988003201719).

2604323211081 is a wasteful number, since it uses less digits than its factorization.

2604323211081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92785.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 2604323211081 in words is "two trillion, six hundred four billion, three hundred twenty-three million, two hundred eleven thousand, eighty-one".