126068529616 has 10 divisors (see below), whose sum is σ = 244257776162. Its totient is φ = 63034264800.

The previous prime is 126068529589. The next prime is 126068529619. The reversal of 126068529616 is 616925860621.

It can be written as a sum of positive squares in only one way, i.e., 123706958400 + 2361571216 = 351720^2 + 48596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126068529619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3939641535 + ... + 3939641566.

Almost surely, 2^126068529616 is an apocalyptic number.

126068529616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126068529616 is a deficient number, since it is larger than the sum of its proper divisors (118189246546).

126068529616 is an equidigital number, since it uses as much as digits as its factorization.

126068529616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879283109 (or 7879283103 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 126068529616 in words is "one hundred twenty-six billion, sixty-eight million, five hundred twenty-nine thousand, six hundred sixteen".