6747909120 has 440 divisors, whose sum is σ = 24717181104. Its totient is φ = 1759739904.

The previous prime is 6747909089. The next prime is 6747909131. The reversal of 6747909120 is 219097476.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21980007 + ... + 21980313.

Almost surely, 2^6747909120 is an apocalyptic number.

6747909120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6747909120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12358590552).

6747909120 is an abundant number, since it is smaller than the sum of its proper divisors (17969271984).

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

6747909120 is a wasteful number, since it uses less digits than its factorization.

6747909120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 6747909120 is about 82145.6579497663. The cubic root of 6747909120 is about 1889.6864181181.

The spelling of 6747909120 in words is "six billion, seven hundred forty-seven million, nine hundred nine thousand, one hundred twenty".