126746354668 has 24 divisors (see below), whose sum is σ = 233493059520. Its totient is φ = 60034421520.

The previous prime is 126746354663. The next prime is 126746354671. The reversal of 126746354668 is 866453647621.

It is not an unprimeable number, because it can be changed into a prime (126746354663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836555 + ... + 1904317.

It is an arithmetic number, because the mean of its divisors is an integer number (9728877480).

Almost surely, 2^126746354668 is an apocalyptic number.

It is an amenable number.

126746354668 is a deficient number, since it is larger than the sum of its proper divisors (106746704852).

126746354668 is a wasteful number, since it uses less digits than its factorization.

126746354668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92397 (or 92395 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 58.

The spelling of 126746354668 in words is "one hundred twenty-six billion, seven hundred forty-six million, three hundred fifty-four thousand, six hundred sixty-eight".