126743377706 has 8 divisors (see below), whose sum is σ = 207398254464. Its totient is φ = 57610626220.

The previous prime is 126743377703. The next prime is 126743377801. The reversal of 126743377706 is 607773347621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126743377703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880531290 + ... + 2880531333.

It is an arithmetic number, because the mean of its divisors is an integer number (25924781808).

Almost surely, 2^126743377706 is an apocalyptic number.

126743377706 is a deficient number, since it is larger than the sum of its proper divisors (80654876758).

126743377706 is a wasteful number, since it uses less digits than its factorization.

126743377706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761062636.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 126743377706 in words is "one hundred twenty-six billion, seven hundred forty-three million, three hundred seventy-seven thousand, seven hundred six".