6391614496 has 12 divisors (see below), whose sum is σ = 12583491102. Its totient is φ = 3195807232.

The previous prime is 6391614473. The next prime is 6391614589. The reversal of 6391614496 is 6944161936.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5720804496 + 670810000 = 75636^2 + 25900^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99868945 + ... + 99869008.

Almost surely, 2^6391614496 is an apocalyptic number.

It is an amenable number.

6391614496 is a deficient number, since it is larger than the sum of its proper divisors (6191876606).

6391614496 is a wasteful number, since it uses less digits than its factorization.

6391614496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199737963 (or 199737955 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 6391614496 is about 79947.5734215867. The cubic root of 6391614496 is about 1855.8243027549.

The spelling of 6391614496 in words is "six billion, three hundred ninety-one million, six hundred fourteen thousand, four hundred ninety-six".