6240526066 has 16 divisors (see below), whose sum is σ = 9842327640. Its totient is φ = 2963278080.

The previous prime is 6240526057. The next prime is 6240526067. The reversal of 6240526066 is 6606250426.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2018255625 + 4222270441 = 44925^2 + 64979^2 .

It is not an unprimeable number, because it can be changed into a prime (6240526067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878391 + ... + 885466.

Almost surely, 2^6240526066 is an apocalyptic number.

6240526066 is a deficient number, since it is larger than the sum of its proper divisors (3601801574).

6240526066 is a wasteful number, since it uses less digits than its factorization.

6240526066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763949.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6240526066 is about 78997.0003607732. Note that the first 3 decimals coincide. The cubic root of 6240526066 is about 1841.0845514153.

The spelling of 6240526066 in words is "six billion, two hundred forty million, five hundred twenty-six thousand, sixty-six".