6679743472 has 20 divisors (see below), whose sum is σ = 13003346056. Its totient is φ = 3324041280.

The previous prime is 6679743461. The next prime is 6679743481. The reversal of 6679743472 is 2743479766.

It is a super-2 number, since 2×6679743472² = 89237945703453229568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985923 + ... + 992674.

Almost surely, 2^6679743472 is an apocalyptic number.

It is an amenable number.

6679743472 is a deficient number, since it is larger than the sum of its proper divisors (6323602584).

6679743472 is a wasteful number, since it uses less digits than its factorization.

6679743472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978816 (or 1978810 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 55.

The square root of 6679743472 is about 81729.6976135358. The cubic root of 6679743472 is about 1883.3018285347.

The spelling of 6679743472 in words is "six billion, six hundred seventy-nine million, seven hundred forty-three thousand, four hundred seventy-two".