126785587219 has 2 divisors, whose sum is σ = 126785587220. Its totient is φ = 126785587218.

The previous prime is 126785587207. The next prime is 126785587231. The reversal of 126785587219 is 912785587621.

It is a balanced prime because it is at equal distance from previous prime (126785587207) and next prime (126785587231).

It is a cyclic number.

It is not a de Polignac number, because 126785587219 - 2¹⁵ = 126785554451 is a prime.

It is a super-2 number, since 2×126785587219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126785587249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63392793609 + 63392793610.

It is an arithmetic number, because the mean of its divisors is an integer number (63392793610).

Almost surely, 2^126785587219 is an apocalyptic number.

126785587219 is a deficient number, since it is larger than the sum of its proper divisors (1).

126785587219 is an equidigital number, since it uses as much as digits as its factorization.

126785587219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 61.

The spelling of 126785587219 in words is "one hundred twenty-six billion, seven hundred eighty-five million, five hundred eighty-seven thousand, two hundred nineteen".