758225666 has 16 divisors (see below), whose sum is σ = 1306035360. Its totient is φ = 326508480.

The previous prime is 758225639. The next prime is 758225681. The reversal of 758225666 is 666522857.

It is a super-2 number, since 2×758225666² = 1149812321162287112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 758225666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906551 + ... + 907386.

It is an arithmetic number, because the mean of its divisors is an integer number (81627210).

Almost surely, 2^758225666 is an apocalyptic number.

758225666 is a deficient number, since it is larger than the sum of its proper divisors (547809694).

758225666 is a wasteful number, since it uses less digits than its factorization.

758225666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813969.

The product of its digits is 1209600, while the sum is 47.

The square root of 758225666 is about 27535.8977700020. The cubic root of 758225666 is about 911.8697883055.

The spelling of 758225666 in words is "seven hundred fifty-eight million, two hundred twenty-five thousand, six hundred sixty-six".