6243425730 has 128 divisors (see below), whose sum is σ = 17400268800. Its totient is φ = 1611031680.

The previous prime is 6243425677. The next prime is 6243425731. The reversal of 6243425730 is 375243426.

6243425730 is a `hidden beast` number, since 6 + 2 + 43 + 42 + 573 + 0 = 666.

It is a super-3 number, since 3×6243425730³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6243425731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 673366 + ... + 682574.

It is an arithmetic number, because the mean of its divisors is an integer number (135939600).

Almost surely, 2^6243425730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6243425730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8700134400).

6243425730 is an abundant number, since it is smaller than the sum of its proper divisors (11156843070).

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

6243425730 is an equidigital number, since it uses as much as digits as its factorization.

6243425730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268 (or 9250 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 6243425730 is about 79015.3512299983. The cubic root of 6243425730 is about 1841.3696609238.

The spelling of 6243425730 in words is "six billion, two hundred forty-three million, four hundred twenty-five thousand, seven hundred thirty".