6447676324 has 12 divisors (see below), whose sum is σ = 11426262400. Its totient is φ = 3183029928.

The previous prime is 6447676303. The next prime is 6447676327. The reversal of 6447676324 is 4236767446.

It is not an unprimeable number, because it can be changed into a prime (6447676327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201704 + ... + 10202335.

Almost surely, 2^6447676324 is an apocalyptic number.

It is an amenable number.

6447676324 is a deficient number, since it is larger than the sum of its proper divisors (4978586076).

6447676324 is a wasteful number, since it uses less digits than its factorization.

6447676324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404122 (or 20404120 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 49.

The square root of 6447676324 is about 80297.4241429948. The cubic root of 6447676324 is about 1861.2344220264.

The spelling of 6447676324 in words is "six billion, four hundred forty-seven million, six hundred seventy-six thousand, three hundred twenty-four".