2648599549 has 8 divisors (see below), whose sum is σ = 2751416640. Its totient is φ = 2547602400.

The previous prime is 2648599531. The next prime is 2648599559. The reversal of 2648599549 is 9459958462.

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 2648599549 - 2²⁵ = 2615045117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648599559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452019 + ... + 457840.

It is an arithmetic number, because the mean of its divisors is an integer number (343927080).

Almost surely, 2^2648599549 is an apocalyptic number.

It is an amenable number.

2648599549 is a deficient number, since it is larger than the sum of its proper divisors (102817091).

2648599549 is an equidigital number, since it uses as much as digits as its factorization.

2648599549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909971.

The product of its digits is 27993600, while the sum is 61.

The square root of 2648599549 is about 51464.5465247679. The cubic root of 2648599549 is about 1383.5836892921.

The spelling of 2648599549 in words is "two billion, six hundred forty-eight million, five hundred ninety-nine thousand, five hundred forty-nine".