6541652446 has 8 divisors (see below), whose sum is σ = 11214261360. Its totient is φ = 2803565328.

The previous prime is 6541652437. The next prime is 6541652471. The reversal of 6541652446 is 6442561456.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233630431 + ... + 233630458.

It is an arithmetic number, because the mean of its divisors is an integer number (1401782670).

Almost surely, 2^6541652446 is an apocalyptic number.

6541652446 is a deficient number, since it is larger than the sum of its proper divisors (4672608914).

6541652446 is a wasteful number, since it uses less digits than its factorization.

6541652446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467260898.

The product of its digits is 691200, while the sum is 43.

The square root of 6541652446 is about 80880.4824787785. The cubic root of 6541652446 is about 1870.2334582275.

The spelling of 6541652446 in words is "six billion, five hundred forty-one million, six hundred fifty-two thousand, four hundred forty-six".