6648268245 has 16 divisors (see below), whose sum is σ = 11197083840. Its totient is φ = 3359124864.

The previous prime is 6648268189. The next prime is 6648268273. The reversal of 6648268245 is 5428628466.

It is a happy number.

It is not a de Polignac number, because 6648268245 - 2⁷ = 6648268117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11663344 + ... + 11663913.

It is an arithmetic number, because the mean of its divisors is an integer number (699817740).

Almost surely, 2^6648268245 is an apocalyptic number.

It is an amenable number.

6648268245 is a deficient number, since it is larger than the sum of its proper divisors (4548815595).

6648268245 is a wasteful number, since it uses less digits than its factorization.

6648268245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327284.

The product of its digits is 4423680, while the sum is 51.

The square root of 6648268245 is about 81536.9133889676. The cubic root of 6648268245 is about 1880.3391048368.

The spelling of 6648268245 in words is "six billion, six hundred forty-eight million, two hundred sixty-eight thousand, two hundred forty-five".