126745084817 has 8 divisors (see below), whose sum is σ = 136499986560. Its totient is φ = 116990937360.

The previous prime is 126745084801. The next prime is 126745084861. The reversal of 126745084817 is 718480547621.

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 126745084817 - 2⁴ = 126745084801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126745084867) 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, 188342 + ... + 537552.

It is an arithmetic number, because the mean of its divisors is an integer number (17062498320).

Almost surely, 2^126745084817 is an apocalyptic number.

It is an amenable number.

126745084817 is a deficient number, since it is larger than the sum of its proper divisors (9754901743).

126745084817 is a wasteful number, since it uses less digits than its factorization.

126745084817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377143.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 126745084817 in words is "one hundred twenty-six billion, seven hundred forty-five million, eighty-four thousand, eight hundred seventeen".