6648633294 has 16 divisors (see below), whose sum is σ = 13314478032. Its totient is φ = 2213342528.

The previous prime is 6648633281. The next prime is 6648633317. The reversal of 6648633294 is 4923368466.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712119 + ... + 721394.

It is an arithmetic number, because the mean of its divisors is an integer number (832154877).

Almost surely, 2^6648633294 is an apocalyptic number.

6648633294 is an abundant number, since it is smaller than the sum of its proper divisors (6665844738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6648633294 is a wasteful number, since it uses less digits than its factorization.

6648633294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434291.

The product of its digits is 4478976, while the sum is 51.

The square root of 6648633294 is about 81539.1519087610. The cubic root of 6648633294 is about 1880.3735199818.

The spelling of 6648633294 in words is "six billion, six hundred forty-eight million, six hundred thirty-three thousand, two hundred ninety-four".