126341646003 has 48 divisors (see below), whose sum is σ = 186234048000. Its totient is φ = 82516674240.

The previous prime is 126341645999. The next prime is 126341646017. The reversal of 126341646003 is 300646143621.

126341646003 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 4 + 1 + 646 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 126341646003 - 2² = 126341645999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126341646043) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 138684118 + ... + 138685028.

It is an arithmetic number, because the mean of its divisors is an integer number (3879876000).

Almost surely, 2^126341646003 is an apocalyptic number.

126341646003 is a deficient number, since it is larger than the sum of its proper divisors (59892401997).

126341646003 is a wasteful number, since it uses less digits than its factorization.

126341646003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 126341646003 its reverse (300646143621), we get a palindrome (426987789624).

The spelling of 126341646003 in words is "one hundred twenty-six billion, three hundred forty-one million, six hundred forty-six thousand, three".