126745064317 has 8 divisors (see below), whose sum is σ = 127512202752. Its totient is φ = 125979176400.

The previous prime is 126745064297. The next prime is 126745064351. The reversal of 126745064317 is 713460547621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126745064317 is a prime.

It is a super-2 number, since 2×126745064317² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126745064387) 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 7 ways as a sum of consecutive naturals, for example, 108909 + ... + 515122.

It is an arithmetic number, because the mean of its divisors is an integer number (15939025344).

Almost surely, 2^126745064317 is an apocalyptic number.

It is an amenable number.

126745064317 is a deficient number, since it is larger than the sum of its proper divisors (767138435).

126745064317 is a wasteful number, since it uses less digits than its factorization.

126745064317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625259.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 126745064317 in words is "one hundred twenty-six billion, seven hundred forty-five million, sixty-four thousand, three hundred seventeen".