126319446393 has 32 divisors (see below), whose sum is σ = 196249347072. Its totient is φ = 70773393600.

The previous prime is 126319446371. The next prime is 126319446413. The reversal of 126319446393 is 393644913621.

It is not a de Polignac number, because 126319446393 - 2⁶ = 126319446329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126319446353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666938 + ... + 1741068.

It is an arithmetic number, because the mean of its divisors is an integer number (6132792096).

Almost surely, 2^126319446393 is an apocalyptic number.

It is an amenable number.

126319446393 is a deficient number, since it is larger than the sum of its proper divisors (69929900679).

126319446393 is a wasteful number, since it uses less digits than its factorization.

126319446393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75725.

The product of its digits is 2519424, while the sum is 51.

The spelling of 126319446393 in words is "one hundred twenty-six billion, three hundred nineteen million, four hundred forty-six thousand, three hundred ninety-three".