126799175544196 has 27 divisors (see below), whose sum is σ = 222110045151631. Its totient is φ = 63339220156544.

The previous prime is 126799175544137. The next prime is 126799175544199. The reversal of 126799175544196 is 691445571997621.

The square root of 126799175544196 is 11260514.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 202113184900 + 126597062359296 = 449570^2 + 11251536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126799175544199) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32272631160 + ... + 32272635088.

Almost surely, 2^{126799175544196} is an apocalyptic number.

126799175544196 is the 11260514-th square number.

It is an amenable number.

126799175544196 is a deficient number, since it is larger than the sum of its proper divisors (95310869607435).

126799175544196 is an frugal number, since it uses more digits than its factorization.

126799175544196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728 (or 5364 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 76.

The spelling of 126799175544196 in words is "one hundred twenty-six trillion, seven hundred ninety-nine billion, one hundred seventy-five million, five hundred forty-four thousand, one hundred ninety-six".