6425086730 has 32 divisors (see below), whose sum is σ = 11663352000. Its totient is φ = 2548288512.

The previous prime is 6425086699. The next prime is 6425086747. The reversal of 6425086730 is 376805246.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727481 + ... + 736259.

It is an arithmetic number, because the mean of its divisors is an integer number (364479750).

Almost surely, 2^6425086730 is an apocalyptic number.

6425086730 is a deficient number, since it is larger than the sum of its proper divisors (5238265270).

6425086730 is a wasteful number, since it uses less digits than its factorization.

6425086730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 6425086730 is about 80156.6387144571. The cubic root of 6425086730 is about 1859.0582516273.

The spelling of 6425086730 in words is "six billion, four hundred twenty-five million, eighty-six thousand, seven hundred thirty".