126709726096 has 10 divisors (see below), whose sum is σ = 245500094342. Its totient is φ = 63354863040.

The previous prime is 126709726081. The next prime is 126709726103. The reversal of 126709726096 is 690627907621.

It can be written as a sum of positive squares in only one way, i.e., 106328166400 + 20381559696 = 326080^2 + 142764^2 .

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 as a sum of consecutive naturals, namely, 3959678925 + ... + 3959678956.

Almost surely, 2^126709726096 is an apocalyptic number.

126709726096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126709726096 is a deficient number, since it is larger than the sum of its proper divisors (118790368246).

126709726096 is an equidigital number, since it uses as much as digits as its factorization.

126709726096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919357889 (or 7919357883 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 126709726096 in words is "one hundred twenty-six billion, seven hundred nine million, seven hundred twenty-six thousand, ninety-six".