6648255298 has 4 divisors (see below), whose sum is σ = 9972382950. Its totient is φ = 3324127648.

The previous prime is 6648255283. The next prime is 6648255301. The reversal of 6648255298 is 8925528466.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8925528466 = 2 ⋅4462764233.

It can be written as a sum of positive squares in only one way, i.e., 6238314289 + 409941009 = 78983^2 + 20247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1662063823 + ... + 1662063826.

Almost surely, 2^6648255298 is an apocalyptic number.

6648255298 is a deficient number, since it is larger than the sum of its proper divisors (3324127652).

6648255298 is a wasteful number, since it uses less digits than its factorization.

6648255298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324127651.

The product of its digits is 8294400, while the sum is 55.

The square root of 6648255298 is about 81536.8339954404. The cubic root of 6648255298 is about 1880.3378842299.

The spelling of 6648255298 in words is "six billion, six hundred forty-eight million, two hundred fifty-five thousand, two hundred ninety-eight".