6727645400 has 96 divisors (see below), whose sum is σ = 18817248000. Its totient is φ = 2185211520.

The previous prime is 6727645391. The next prime is 6727645403. The reversal of 6727645400 is 45467276.

It is a super-2 number, since 2×6727645400² = 90522425256282320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6727645403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99860 + ... + 153059.

It is an arithmetic number, because the mean of its divisors is an integer number (196013000).

Almost surely, 2^6727645400 is an apocalyptic number.

It is an amenable number.

6727645400 is an abundant number, since it is smaller than the sum of its proper divisors (12089602600).

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

6727645400 is a wasteful number, since it uses less digits than its factorization.

6727645400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252961 (or 252952 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 6727645400 is about 82022.2250368764. The cubic root of 6727645400 is about 1887.7929688659.

The spelling of 6727645400 in words is "six billion, seven hundred twenty-seven million, six hundred forty-five thousand, four hundred".