6614809321 has 8 divisors (see below), whose sum is σ = 6963952320. Its totient is φ = 6265765872.

The previous prime is 6614809307. The next prime is 6614809343. The reversal of 6614809321 is 1239084166.

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

It is a cyclic number.

It is not a de Polignac number, because 6614809321 - 2⁷ = 6614809193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6614809301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139371 + ... + 180703.

It is an arithmetic number, because the mean of its divisors is an integer number (870494040).

Almost surely, 2^6614809321 is an apocalyptic number.

It is an amenable number.

6614809321 is a deficient number, since it is larger than the sum of its proper divisors (349142999).

6614809321 is a wasteful number, since it uses less digits than its factorization.

6614809321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49775.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6614809321 is about 81331.4780450964. The cubic root of 6614809321 is about 1877.1793866372.

The spelling of 6614809321 in words is "six billion, six hundred fourteen million, eight hundred nine thousand, three hundred twenty-one".