2604327405529 has 8 divisors (see below), whose sum is σ = 2757597459048. Its totient is φ = 2451065610240.

The previous prime is 2604327405509. The next prime is 2604327405653. The reversal of 2604327405529 is 9255047234062.

2604327405529 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 522794072025 + 2081533333504 = 723045^2 + 1442752^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2604327405529 - 2¹¹ = 2604327403481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2604327405509) 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, 1409332 + ... + 2682325.

It is an arithmetic number, because the mean of its divisors is an integer number (344699682381).

Almost surely, 2^{2604327405529} is an apocalyptic number.

It is an amenable number.

2604327405529 is a deficient number, since it is larger than the sum of its proper divisors (153270053519).

2604327405529 is a wasteful number, since it uses less digits than its factorization.

2604327405529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129115.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 2604327405529 in words is "two trillion, six hundred four billion, three hundred twenty-seven million, four hundred five thousand, five hundred twenty-nine".