2648921355 has 12 divisors (see below), whose sum is σ = 4591463760. Its totient is φ = 1412758032.

The previous prime is 2648921281. The next prime is 2648921369. The reversal of 2648921355 is 5531298462.

It is not a de Polignac number, because 2648921355 - 2⁹ = 2648920843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 58864919 = 2648921355 / (2 + 6 + 4 + 8 + 9 + 2 + 1 + 3 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2648921355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29432415 + ... + 29432504.

It is an arithmetic number, because the mean of its divisors is an integer number (382621980).

Almost surely, 2^2648921355 is an apocalyptic number.

2648921355 is a deficient number, since it is larger than the sum of its proper divisors (1942542405).

2648921355 is a wasteful number, since it uses less digits than its factorization.

2648921355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58864930 (or 58864927 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 2648921355 is about 51467.6729122271. The cubic root of 2648921355 is about 1383.6397223633.

The spelling of 2648921355 in words is "two billion, six hundred forty-eight million, nine hundred twenty-one thousand, three hundred fifty-five".