6745604712 has 256 divisors, whose sum is σ = 22014443520. Its totient is φ = 1671321600.

The previous prime is 6745604699. The next prime is 6745604731. The reversal of 6745604712 is 2174065476.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4181218 + ... + 4182830.

It is an arithmetic number, because the mean of its divisors is an integer number (85993920).

Almost surely, 2^6745604712 is an apocalyptic number.

6745604712 is a gapful number since it is divisible by the number (62) 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 6745604712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007221760).

6745604712 is an abundant number, since it is smaller than the sum of its proper divisors (15268838808).

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

6745604712 is a wasteful number, since it uses less digits than its factorization.

6745604712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 6745604712 is about 82131.6303990125. The cubic root of 6745604712 is about 1889.4712845997.

The spelling of 6745604712 in words is "six billion, seven hundred forty-five million, six hundred four thousand, seven hundred twelve".