6653431705 has 16 divisors (see below), whose sum is σ = 8086060224. Its totient is φ = 5255199040.

The previous prime is 6653431679. The next prime is 6653431721. The reversal of 6653431705 is 5071343566.

It is not a de Polignac number, because 6653431705 - 2⁹ = 6653431193 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 103254 + ... + 154816.

It is an arithmetic number, because the mean of its divisors is an integer number (505378764).

Almost surely, 2^6653431705 is an apocalyptic number.

It is an amenable number.

6653431705 is a deficient number, since it is larger than the sum of its proper divisors (1432628519).

6653431705 is a wasteful number, since it uses less digits than its factorization.

6653431705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51896.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 6653431705 is about 81568.5705710232. The cubic root of 6653431705 is about 1880.8257750958.

The spelling of 6653431705 in words is "six billion, six hundred fifty-three million, four hundred thirty-one thousand, seven hundred five".