6231616646 has 8 divisors (see below), whose sum is σ = 9356027520. Its totient is φ = 3112940808.

The previous prime is 6231616613. The next prime is 6231616649. The reversal of 6231616646 is 6466161326.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6231616649) by changing a digit.

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, 1431041 + ... + 1435388.

It is an arithmetic number, because the mean of its divisors is an integer number (1169503440).

Almost surely, 2^6231616646 is an apocalyptic number.

6231616646 is a deficient number, since it is larger than the sum of its proper divisors (3124410874).

6231616646 is a wasteful number, since it uses less digits than its factorization.

6231616646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867518.

The product of its digits is 186624, while the sum is 41.

The square root of 6231616646 is about 78940.5893441391. The cubic root of 6231616646 is about 1840.2079796019.

The spelling of 6231616646 in words is "six billion, two hundred thirty-one million, six hundred sixteen thousand, six hundred forty-six".