6727649472 has 42 divisors (see below), whose sum is σ = 19283594148. Its totient is φ = 2242549632.

The previous prime is 6727649437. The next prime is 6727649497. The reversal of 6727649472 is 2749467276.

6727649472 is a `hidden beast` number, since 67 + 2 + 76 + 49 + 472 = 666.

It is a super-2 number, since 2×6727649472² = 90522534836203757568, which contains 22 as substring.

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, 5839398 + ... + 5840549.

It is an arithmetic number, because the mean of its divisors is an integer number (459133194).

Almost surely, 2^6727649472 is an apocalyptic number.

It is an amenable number.

6727649472 is an abundant number, since it is smaller than the sum of its proper divisors (12555944676).

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

6727649472 is a wasteful number, since it uses less digits than its factorization.

6727649472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11679965 (or 11679952 counting only the distinct ones).

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

The square root of 6727649472 is about 82022.2498594131. The cubic root of 6727649472 is about 1887.7933497367.

The spelling of 6727649472 in words is "six billion, seven hundred twenty-seven million, six hundred forty-nine thousand, four hundred seventy-two".