126713177651 has 8 divisors (see below), whose sum is σ = 131089612800. Its totient is φ = 122337210240.

The previous prime is 126713177603. The next prime is 126713177663. The reversal of 126713177651 is 156771317621.

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

It is a cyclic number.

It is not a de Polignac number, because 126713177651 - 2²² = 126708983347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126713177596 and 126713177605.

It is not an unprimeable number, because it can be changed into a prime (126713177671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487211 + ... + 700571.

It is an arithmetic number, because the mean of its divisors is an integer number (16386201600).

Almost surely, 2^126713177651 is an apocalyptic number.

126713177651 is a deficient number, since it is larger than the sum of its proper divisors (4376435149).

126713177651 is a wasteful number, since it uses less digits than its factorization.

126713177651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233869.

The product of its digits is 370440, while the sum is 47.

The spelling of 126713177651 in words is "one hundred twenty-six billion, seven hundred thirteen million, one hundred seventy-seven thousand, six hundred fifty-one".