6744736780 has 12 divisors (see below), whose sum is σ = 14163947280. Its totient is φ = 2697894704.

The previous prime is 6744736777. The next prime is 6744736783. The reversal of 6744736780 is 876374476.

It is an interprime number because it is at equal distance from previous prime (6744736777) and next prime (6744736783).

It is not an unprimeable number, because it can be changed into a prime (6744736783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168618400 + ... + 168618439.

It is an arithmetic number, because the mean of its divisors is an integer number (1180328940).

Almost surely, 2^6744736780 is an apocalyptic number.

It is an amenable number.

6744736780 is an abundant number, since it is smaller than the sum of its proper divisors (7419210500).

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

6744736780 is a wasteful number, since it uses less digits than its factorization.

6744736780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337236848 (or 337236846 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The square root of 6744736780 is about 82126.3464425394. The cubic root of 6744736780 is about 1889.3902440308.

The spelling of 6744736780 in words is "six billion, seven hundred forty-four million, seven hundred thirty-six thousand, seven hundred eighty".