2604848991 has 16 divisors (see below), whose sum is σ = 3612988800. Its totient is φ = 1667307488.

The previous prime is 2604848989. The next prime is 2604849001. The reversal of 2604848991 is 1998484062.

It is a cyclic number.

It is not a de Polignac number, because 2604848991 - 2¹ = 2604848989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604848921) 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 15 ways as a sum of consecutive naturals, for example, 68061 + ... + 99206.

It is an arithmetic number, because the mean of its divisors is an integer number (225811800).

Almost surely, 2^2604848991 is an apocalyptic number.

2604848991 is a deficient number, since it is larger than the sum of its proper divisors (1008139809).

2604848991 is a wasteful number, since it uses less digits than its factorization.

2604848991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167478.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 2604848991 is about 51037.7212559495. The cubic root of 2604848991 is about 1375.9231690964.

The spelling of 2604848991 in words is "two billion, six hundred four million, eight hundred forty-eight thousand, nine hundred ninety-one".