6654338858 has 8 divisors (see below), whose sum is σ = 10023272640. Its totient is φ = 3313247980.

The previous prime is 6654338837. The next prime is 6654338891. The reversal of 6654338858 is 8588334566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6960128 + ... + 6961083.

It is an arithmetic number, because the mean of its divisors is an integer number (1252909080).

Almost surely, 2^6654338858 is an apocalyptic number.

6654338858 is a deficient number, since it is larger than the sum of its proper divisors (3368933782).

6654338858 is a wasteful number, since it uses less digits than its factorization.

6654338858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13921452.

The product of its digits is 16588800, while the sum is 56.

The square root of 6654338858 is about 81574.1310588105. The cubic root of 6654338858 is about 1880.9112507462.

The spelling of 6654338858 in words is "six billion, six hundred fifty-four million, three hundred thirty-eight thousand, eight hundred fifty-eight".