6601327654 has 8 divisors (see below), whose sum is σ = 9904102200. Its totient is φ = 3299960256.

The previous prime is 6601327639. The next prime is 6601327673. The reversal of 6601327654 is 4567231066.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339979 + ... + 358870.

It is an arithmetic number, because the mean of its divisors is an integer number (1238012775).

Almost surely, 2^6601327654 is an apocalyptic number.

6601327654 is a deficient number, since it is larger than the sum of its proper divisors (3302774546).

6601327654 is a wasteful number, since it uses less digits than its factorization.

6601327654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703574.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 6601327654 is about 81248.5547809929. The cubic root of 6601327654 is about 1875.9032238756.

The spelling of 6601327654 in words is "six billion, six hundred one million, three hundred twenty-seven thousand, six hundred fifty-four".