6694727472 has 30 divisors (see below), whose sum is σ = 18735939092. Its totient is φ = 2231575776.

The previous prime is 6694727467. The next prime is 6694727503. The reversal of 6694727472 is 2747274966.

6694727472 is a `hidden beast` number, since 66 + 94 + 7 + 27 + 472 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23245438 + ... + 23245725.

Almost surely, 2^6694727472 is an apocalyptic number.

It is an amenable number.

6694727472 is an abundant number, since it is smaller than the sum of its proper divisors (12041211620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6694727472 is a wasteful number, since it uses less digits than its factorization.

6694727472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46491177 (or 46491168 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 6694727472 is about 81821.3142891264. The cubic root of 6694727472 is about 1884.7089843829.

The spelling of 6694727472 in words is "six billion, six hundred ninety-four million, seven hundred twenty-seven thousand, four hundred seventy-two".