6740746680 has 32 divisors (see below), whose sum is σ = 20222240400. Its totient is φ = 1797532416.

The previous prime is 6740746667. The next prime is 6740746681. The reversal of 6740746680 is 866470476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740746681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28086325 + ... + 28086564.

Almost surely, 2^6740746680 is an apocalyptic number.

6740746680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6740746680 is an abundant number, since it is smaller than the sum of its proper divisors (13481493720).

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

6740746680 is a wasteful number, since it uses less digits than its factorization.

6740746680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56172903 (or 56172899 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 6740746680 is about 82102.0504007056. The cubic root of 6740746680 is about 1889.0175908358.

The spelling of 6740746680 in words is "six billion, seven hundred forty million, seven hundred forty-six thousand, six hundred eighty".