126746743675 has 12 divisors (see below), whose sum is σ = 157172117176. Its totient is φ = 101393424000.

The previous prime is 126746743667. The next prime is 126746743709. The reversal of 126746743675 is 576347647621.

It is a happy number.

It is not a de Polignac number, because 126746743675 - 2³ = 126746743667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668200 + ... + 836650.

Almost surely, 2^126746743675 is an apocalyptic number.

126746743675 is a deficient number, since it is larger than the sum of its proper divisors (30425373501).

126746743675 is a wasteful number, since it uses less digits than its factorization.

126746743675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198558 (or 198553 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 126746743675 in words is "one hundred twenty-six billion, seven hundred forty-six million, seven hundred forty-three thousand, six hundred seventy-five".