6651326347 has 8 divisors (see below), whose sum is σ = 7043313312. Its totient is φ = 6259420800.

The previous prime is 6651326327. The next prime is 6651326359. The reversal of 6651326347 is 7436231566.

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 6651326347 - 2²³ = 6642937739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6651326317) 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, 252322 + ... + 277432.

It is an arithmetic number, because the mean of its divisors is an integer number (880414164).

Almost surely, 2^6651326347 is an apocalyptic number.

6651326347 is a deficient number, since it is larger than the sum of its proper divisors (391986965).

6651326347 is a wasteful number, since it uses less digits than its factorization.

6651326347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40709.

The product of its digits is 544320, while the sum is 43.

The square root of 6651326347 is about 81555.6641012750. The cubic root of 6651326347 is about 1880.6273697459.

The spelling of 6651326347 in words is "six billion, six hundred fifty-one million, three hundred twenty-six thousand, three hundred forty-seven".